<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:cik0002018846="http://www.MFS.com/20260228">
	<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" />
	<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" />
	<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" />
	<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" />
	<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" />
	<link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" />
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000085666Summary1Member" xlink:label="cik0002018846_S000085666Summary1Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000085666Summary1Member" xlink:to="cik0002018846_S000085666Summary1Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000085666Summary1Member_lbl" xml:lang="en-US">S 000085666 Summary1 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000085666Summary1Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000085666Summary1Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000085666Member" xlink:label="cik0002018846_S000085666Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000085666Member" xlink:to="cik0002018846_S000085666Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000085666Member_lbl" xml:lang="en-US">S 000085666 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000085666Member_lbl" xml:lang="en-US">MFS Active Core Plus Bond ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000085666Member_lbl" xml:lang="en-US">MFS Active Core Plus Bond ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_C000251000Member" xlink:label="cik0002018846_C000251000Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_C000251000Member" xlink:to="cik0002018846_C000251000Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_C000251000Member_lbl" xml:lang="en-US">C 000251000 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_C000251000Member_lbl" xml:lang="en-US">MFS Active Core Plus Bond ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_C000251000Member_lbl" xml:lang="en-US">MFS Active Core Plus Bond ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_PrincipalRisks2Member" xlink:label="cik0002018846_PrincipalRisks2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_PrincipalRisks2Member" xlink:to="cik0002018846_PrincipalRisks2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_PrincipalRisks2Member_lbl" xml:lang="en-US">cik0002018846_PrincipalRisks2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_PrincipalRisks2Member_lbl" xml:lang="en-US">Principal Risks</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_PrincipalRisks2Member_lbl" xml:lang="en-US">Principal Risks</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_InvestmentSelectionRisk2Member" xlink:label="cik0002018846_InvestmentSelectionRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_InvestmentSelectionRisk2Member" xlink:to="cik0002018846_InvestmentSelectionRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_InvestmentSelectionRisk2Member_lbl" xml:lang="en-US">cik0002018846_InvestmentSelectionRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_InvestmentSelectionRisk2Member_lbl" xml:lang="en-US">Investment Selection Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_InvestmentSelectionRisk2Member_lbl" xml:lang="en-US">Investment Selection Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_DebtMarketRisk2Member" xlink:label="cik0002018846_DebtMarketRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_DebtMarketRisk2Member" xlink:to="cik0002018846_DebtMarketRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_DebtMarketRisk2Member_lbl" xml:lang="en-US">cik0002018846_DebtMarketRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_DebtMarketRisk2Member_lbl" xml:lang="en-US">Debt Market Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_DebtMarketRisk2Member_lbl" xml:lang="en-US">Debt Market Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_InterestRateRisk2Member" xlink:label="cik0002018846_InterestRateRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_InterestRateRisk2Member" xlink:to="cik0002018846_InterestRateRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_InterestRateRisk2Member_lbl" xml:lang="en-US">cik0002018846_InterestRateRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_InterestRateRisk2Member_lbl" xml:lang="en-US">Interest Rate Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_InterestRateRisk2Member_lbl" xml:lang="en-US">Interest Rate Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_CreditRisk2Member" xlink:label="cik0002018846_CreditRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_CreditRisk2Member" xlink:to="cik0002018846_CreditRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_CreditRisk2Member_lbl" xml:lang="en-US">cik0002018846_CreditRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_CreditRisk2Member_lbl" xml:lang="en-US">Credit Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_CreditRisk2Member_lbl" xml:lang="en-US">Credit Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_ForeignRisk2Member" xlink:label="cik0002018846_ForeignRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_ForeignRisk2Member" xlink:to="cik0002018846_ForeignRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_ForeignRisk2Member_lbl" xml:lang="en-US">cik0002018846_ForeignRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_ForeignRisk2Member_lbl" xml:lang="en-US">Foreign Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_ForeignRisk2Member_lbl" xml:lang="en-US">Foreign Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_EmergingMarketsRisk2Member" xlink:label="cik0002018846_EmergingMarketsRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_EmergingMarketsRisk2Member" xlink:to="cik0002018846_EmergingMarketsRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_EmergingMarketsRisk2Member_lbl" xml:lang="en-US">cik0002018846_EmergingMarketsRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_EmergingMarketsRisk2Member_lbl" xml:lang="en-US">Emerging Markets Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_EmergingMarketsRisk2Member_lbl" xml:lang="en-US">Emerging Markets Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_FocusRisk2Member" xlink:label="cik0002018846_FocusRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_FocusRisk2Member" xlink:to="cik0002018846_FocusRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_FocusRisk2Member_lbl" xml:lang="en-US">cik0002018846_FocusRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_FocusRisk2Member_lbl" xml:lang="en-US">Focus Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_FocusRisk2Member_lbl" xml:lang="en-US">Focus Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_PrepaymentExtensionRisk2Member" xlink:label="cik0002018846_PrepaymentExtensionRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_PrepaymentExtensionRisk2Member" xlink:to="cik0002018846_PrepaymentExtensionRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_PrepaymentExtensionRisk2Member_lbl" xml:lang="en-US">cik0002018846_PrepaymentExtensionRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_PrepaymentExtensionRisk2Member_lbl" xml:lang="en-US">Prepayment/Extension Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_PrepaymentExtensionRisk2Member_lbl" xml:lang="en-US">Prepayment/Extension Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_MunicipalRisk2Member" xlink:label="cik0002018846_MunicipalRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_MunicipalRisk2Member" xlink:to="cik0002018846_MunicipalRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_MunicipalRisk2Member_lbl" xml:lang="en-US">cik0002018846_MunicipalRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_MunicipalRisk2Member_lbl" xml:lang="en-US">Municipal Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_MunicipalRisk2Member_lbl" xml:lang="en-US">Municipal Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_When-IssuedDelayedDeliveryandForwardCommitmentTransactionRisk2Member" xlink:label="cik0002018846_When-IssuedDelayedDeliveryandForwardCommitmentTransactionRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_When-IssuedDelayedDeliveryandForwardCommitmentTransactionRisk2Member" xlink:to="cik0002018846_When-IssuedDelayedDeliveryandForwardCommitmentTransactionRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_When-IssuedDelayedDeliveryandForwardCommitmentTransactionRisk2Member_lbl" xml:lang="en-US">cik0002018846_When-IssuedDelayedDeliveryandForwardCommitmentTransactionRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_When-IssuedDelayedDeliveryandForwardCommitmentTransactionRisk2Member_lbl" xml:lang="en-US">When-Issued, Delayed Delivery, and Forward Commitment Transaction Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_When-IssuedDelayedDeliveryandForwardCommitmentTransactionRisk2Member_lbl" xml:lang="en-US">When-Issued, Delayed Delivery, and Forward Commitment Transaction Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_DerivativesRisk2Member" xlink:label="cik0002018846_DerivativesRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_DerivativesRisk2Member" xlink:to="cik0002018846_DerivativesRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_DerivativesRisk2Member_lbl" xml:lang="en-US">cik0002018846_DerivativesRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_DerivativesRisk2Member_lbl" xml:lang="en-US">Derivatives Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_DerivativesRisk2Member_lbl" xml:lang="en-US">Derivatives Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_LeveragingRisk2Member" xlink:label="cik0002018846_LeveragingRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_LeveragingRisk2Member" xlink:to="cik0002018846_LeveragingRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_LeveragingRisk2Member_lbl" xml:lang="en-US">cik0002018846_LeveragingRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_LeveragingRisk2Member_lbl" xml:lang="en-US">Leveraging Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_LeveragingRisk2Member_lbl" xml:lang="en-US">Leveraging Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_CounterpartyandThirdPartyRisk2Member" xlink:label="cik0002018846_CounterpartyandThirdPartyRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_CounterpartyandThirdPartyRisk2Member" xlink:to="cik0002018846_CounterpartyandThirdPartyRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_CounterpartyandThirdPartyRisk2Member_lbl" xml:lang="en-US">cik0002018846_CounterpartyandThirdPartyRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_CounterpartyandThirdPartyRisk2Member_lbl" xml:lang="en-US">Counterparty and Third Party Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_CounterpartyandThirdPartyRisk2Member_lbl" xml:lang="en-US">Counterparty and Third Party Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_LiquidityRisk2Member" xlink:label="cik0002018846_LiquidityRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_LiquidityRisk2Member" xlink:to="cik0002018846_LiquidityRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_LiquidityRisk2Member_lbl" xml:lang="en-US">cik0002018846_LiquidityRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_LiquidityRisk2Member_lbl" xml:lang="en-US">Liquidity Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_LiquidityRisk2Member_lbl" xml:lang="en-US">Liquidity Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_FluctuationofNetAssetValueandSharePriceRisk2Member" xlink:label="cik0002018846_FluctuationofNetAssetValueandSharePriceRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_FluctuationofNetAssetValueandSharePriceRisk2Member" xlink:to="cik0002018846_FluctuationofNetAssetValueandSharePriceRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_FluctuationofNetAssetValueandSharePriceRisk2Member_lbl" xml:lang="en-US">cik0002018846_FluctuationofNetAssetValueandSharePriceRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_FluctuationofNetAssetValueandSharePriceRisk2Member_lbl" xml:lang="en-US">Fluctuation of Net Asset Value and Share Price Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_FluctuationofNetAssetValueandSharePriceRisk2Member_lbl" xml:lang="en-US">Fluctuation of Net Asset Value and Share Price Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_AuthorizedParticipantRisks2Member" xlink:label="cik0002018846_AuthorizedParticipantRisks2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_AuthorizedParticipantRisks2Member" xlink:to="cik0002018846_AuthorizedParticipantRisks2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_AuthorizedParticipantRisks2Member_lbl" xml:lang="en-US">cik0002018846_AuthorizedParticipantRisks2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_AuthorizedParticipantRisks2Member_lbl" xml:lang="en-US">Authorized Participant Risks</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_AuthorizedParticipantRisks2Member_lbl" xml:lang="en-US">Authorized Participant Risks</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_TradingIssuesRisk2Member" xlink:label="cik0002018846_TradingIssuesRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_TradingIssuesRisk2Member" xlink:to="cik0002018846_TradingIssuesRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_TradingIssuesRisk2Member_lbl" xml:lang="en-US">cik0002018846_TradingIssuesRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_TradingIssuesRisk2Member_lbl" xml:lang="en-US">Trading Issues Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_TradingIssuesRisk2Member_lbl" xml:lang="en-US">Trading Issues Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_CashTransactionsRisk2Member" xlink:label="cik0002018846_CashTransactionsRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_CashTransactionsRisk2Member" xlink:to="cik0002018846_CashTransactionsRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_CashTransactionsRisk2Member_lbl" xml:lang="en-US">cik0002018846_CashTransactionsRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_CashTransactionsRisk2Member_lbl" xml:lang="en-US">Cash Transactions Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_CashTransactionsRisk2Member_lbl" xml:lang="en-US">Cash Transactions Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_BloombergUSAggregateBondIndex31Member" xlink:label="cik0002018846_BloombergUSAggregateBondIndex31Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_BloombergUSAggregateBondIndex31Member" xlink:to="cik0002018846_BloombergUSAggregateBondIndex31Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_BloombergUSAggregateBondIndex31Member_lbl" xml:lang="en-US">cik0002018846_BloombergUSAggregateBondIndex31Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_BloombergUSAggregateBondIndex31Member_lbl" xml:lang="en-US">Bloomberg U.S. Aggregate Bond Index</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_BloombergUSAggregateBondIndex31Member_lbl" xml:lang="en-US">Bloomberg U.S. Aggregate Bond Index</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000085667Summary2Member" xlink:label="cik0002018846_S000085667Summary2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000085667Summary2Member" xlink:to="cik0002018846_S000085667Summary2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000085667Summary2Member_lbl" xml:lang="en-US">S 000085667 Summary2 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000085667Summary2Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000085667Summary2Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000085667Member" xlink:label="cik0002018846_S000085667Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000085667Member" xlink:to="cik0002018846_S000085667Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000085667Member_lbl" xml:lang="en-US">S 000085667 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000085667Member_lbl" xml:lang="en-US">MFS Active Growth ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000085667Member_lbl" xml:lang="en-US">MFS Active Growth ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_C000251001Member" xlink:label="cik0002018846_C000251001Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_C000251001Member" xlink:to="cik0002018846_C000251001Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_C000251001Member_lbl" xml:lang="en-US">C 000251001 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_C000251001Member_lbl" xml:lang="en-US">MFS Active Growth ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_C000251001Member_lbl" xml:lang="en-US">MFS Active Growth ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_EquityMarketRiskCompanyRisk2Member" xlink:label="cik0002018846_EquityMarketRiskCompanyRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_EquityMarketRiskCompanyRisk2Member" xlink:to="cik0002018846_EquityMarketRiskCompanyRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_EquityMarketRiskCompanyRisk2Member_lbl" xml:lang="en-US">cik0002018846_EquityMarketRiskCompanyRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_EquityMarketRiskCompanyRisk2Member_lbl" xml:lang="en-US">Equity Market Risk/Company Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_EquityMarketRiskCompanyRisk2Member_lbl" xml:lang="en-US">Equity Market Risk/Company Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_GrowthCompanyRisk2Member" xlink:label="cik0002018846_GrowthCompanyRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_GrowthCompanyRisk2Member" xlink:to="cik0002018846_GrowthCompanyRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_GrowthCompanyRisk2Member_lbl" xml:lang="en-US">cik0002018846_GrowthCompanyRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_GrowthCompanyRisk2Member_lbl" xml:lang="en-US">Growth Company Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_GrowthCompanyRisk2Member_lbl" xml:lang="en-US">Growth Company Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_Non-DiversificationRisk2Member" xlink:label="cik0002018846_Non-DiversificationRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_Non-DiversificationRisk2Member" xlink:to="cik0002018846_Non-DiversificationRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_Non-DiversificationRisk2Member_lbl" xml:lang="en-US">cik0002018846_Non-DiversificationRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_Non-DiversificationRisk2Member_lbl" xml:lang="en-US">Non-Diversification Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_Non-DiversificationRisk2Member_lbl" xml:lang="en-US">Non-Diversification Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_Russell3000Index32Member" xlink:label="cik0002018846_Russell3000Index32Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_Russell3000Index32Member" xlink:to="cik0002018846_Russell3000Index32Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_Russell3000Index32Member_lbl" xml:lang="en-US">cik0002018846_Russell3000Index32Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_Russell3000Index32Member_lbl" xml:lang="en-US">Russell 3000&#174; Index</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_Russell3000Index32Member_lbl" xml:lang="en-US">Russell 3000&#174; Index</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_Russell1000GrowthIndex33Member" xlink:label="cik0002018846_Russell1000GrowthIndex33Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_Russell1000GrowthIndex33Member" xlink:to="cik0002018846_Russell1000GrowthIndex33Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_Russell1000GrowthIndex33Member_lbl" xml:lang="en-US">cik0002018846_Russell1000GrowthIndex33Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_Russell1000GrowthIndex33Member_lbl" xml:lang="en-US">Russell 1000&#174; Growth Index</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_Russell1000GrowthIndex33Member_lbl" xml:lang="en-US">Russell 1000&#174; Growth Index</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000085668Summary3Member" xlink:label="cik0002018846_S000085668Summary3Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000085668Summary3Member" xlink:to="cik0002018846_S000085668Summary3Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000085668Summary3Member_lbl" xml:lang="en-US">S 000085668 Summary3 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000085668Summary3Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000085668Summary3Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000085668Member" xlink:label="cik0002018846_S000085668Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000085668Member" xlink:to="cik0002018846_S000085668Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000085668Member_lbl" xml:lang="en-US">S 000085668 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000085668Member_lbl" xml:lang="en-US">MFS Active Intermediate Muni Bond ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000085668Member_lbl" xml:lang="en-US">MFS Active Intermediate Muni Bond ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_C000251002Member" xlink:label="cik0002018846_C000251002Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_C000251002Member" xlink:to="cik0002018846_C000251002Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_C000251002Member_lbl" xml:lang="en-US">C 000251002 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_C000251002Member_lbl" xml:lang="en-US">MFS Active Intermediate Muni Bond ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_C000251002Member_lbl" xml:lang="en-US">MFS Active Intermediate Muni Bond ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_BloombergMunicipalBondIndex34Member" xlink:label="cik0002018846_BloombergMunicipalBondIndex34Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_BloombergMunicipalBondIndex34Member" xlink:to="cik0002018846_BloombergMunicipalBondIndex34Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_BloombergMunicipalBondIndex34Member_lbl" xml:lang="en-US">cik0002018846_BloombergMunicipalBondIndex34Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_BloombergMunicipalBondIndex34Member_lbl" xml:lang="en-US">Bloomberg Municipal Bond Index</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_BloombergMunicipalBondIndex34Member_lbl" xml:lang="en-US">Bloomberg Municipal Bond Index</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_BloombergMunicipal1-15YearIndex35Member" xlink:label="cik0002018846_BloombergMunicipal1-15YearIndex35Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_BloombergMunicipal1-15YearIndex35Member" xlink:to="cik0002018846_BloombergMunicipal1-15YearIndex35Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_BloombergMunicipal1-15YearIndex35Member_lbl" xml:lang="en-US">cik0002018846_BloombergMunicipal1-15YearIndex35Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_BloombergMunicipal1-15YearIndex35Member_lbl" xml:lang="en-US">Bloomberg Municipal 1-15 Year Index</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_BloombergMunicipal1-15YearIndex35Member_lbl" xml:lang="en-US">Bloomberg Municipal 1-15 Year Index</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000085669Summary4Member" xlink:label="cik0002018846_S000085669Summary4Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000085669Summary4Member" xlink:to="cik0002018846_S000085669Summary4Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000085669Summary4Member_lbl" xml:lang="en-US">S 000085669 Summary4 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000085669Summary4Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000085669Summary4Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000085669Member" xlink:label="cik0002018846_S000085669Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000085669Member" xlink:to="cik0002018846_S000085669Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000085669Member_lbl" xml:lang="en-US">S 000085669 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000085669Member_lbl" xml:lang="en-US">MFS Active International ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000085669Member_lbl" xml:lang="en-US">MFS Active International ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_C000251003Member" xlink:label="cik0002018846_C000251003Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_C000251003Member" xlink:to="cik0002018846_C000251003Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_C000251003Member_lbl" xml:lang="en-US">C 000251003 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_C000251003Member_lbl" xml:lang="en-US">MFS Active International ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_C000251003Member_lbl" xml:lang="en-US">MFS Active International ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_ValueCompanyRisk2Member" xlink:label="cik0002018846_ValueCompanyRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_ValueCompanyRisk2Member" xlink:to="cik0002018846_ValueCompanyRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_ValueCompanyRisk2Member_lbl" xml:lang="en-US">cik0002018846_ValueCompanyRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_ValueCompanyRisk2Member_lbl" xml:lang="en-US">Value Company Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_ValueCompanyRisk2Member_lbl" xml:lang="en-US">Value Company Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_CurrencyRisk2Member" xlink:label="cik0002018846_CurrencyRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_CurrencyRisk2Member" xlink:to="cik0002018846_CurrencyRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_CurrencyRisk2Member_lbl" xml:lang="en-US">cik0002018846_CurrencyRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_CurrencyRisk2Member_lbl" xml:lang="en-US">Currency Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_CurrencyRisk2Member_lbl" xml:lang="en-US">Currency Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_MSCIAllCountryWorldex-USIndexnetdiv36Member" xlink:label="cik0002018846_MSCIAllCountryWorldex-USIndexnetdiv36Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_MSCIAllCountryWorldex-USIndexnetdiv36Member" xlink:to="cik0002018846_MSCIAllCountryWorldex-USIndexnetdiv36Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_MSCIAllCountryWorldex-USIndexnetdiv36Member_lbl" xml:lang="en-US">cik0002018846_MSCIAllCountryWorldex-USIndexnetdiv36Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_MSCIAllCountryWorldex-USIndexnetdiv36Member_lbl" xml:lang="en-US">MSCI All Country World (ex-US) Index (net div)</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_MSCIAllCountryWorldex-USIndexnetdiv36Member_lbl" xml:lang="en-US">MSCI All Country World (ex-US) Index (net div)</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000094824Summary5Member" xlink:label="cik0002018846_S000094824Summary5Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000094824Summary5Member" xlink:to="cik0002018846_S000094824Summary5Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000094824Summary5Member_lbl" xml:lang="en-US">S 000094824 Summary5 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000094824Summary5Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000094824Summary5Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000094824Member" xlink:label="cik0002018846_S000094824Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000094824Member" xlink:to="cik0002018846_S000094824Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000094824Member_lbl" xml:lang="en-US">S 000094824 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000094824Member_lbl" xml:lang="en-US">MFS Active Mid Cap ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000094824Member_lbl" xml:lang="en-US">MFS Active Mid Cap ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_C000263368Member" xlink:label="cik0002018846_C000263368Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_C000263368Member" xlink:to="cik0002018846_C000263368Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_C000263368Member_lbl" xml:lang="en-US">C 000263368 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_C000263368Member_lbl" xml:lang="en-US">MFS Active Mid Cap ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_C000263368Member_lbl" xml:lang="en-US">MFS Active Mid Cap ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_MidCapRisk2Member" xlink:label="cik0002018846_MidCapRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_MidCapRisk2Member" xlink:to="cik0002018846_MidCapRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_MidCapRisk2Member_lbl" xml:lang="en-US">cik0002018846_MidCapRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_MidCapRisk2Member_lbl" xml:lang="en-US">Mid Cap Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_MidCapRisk2Member_lbl" xml:lang="en-US">Mid Cap Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_CapacityRisk2Member" xlink:label="cik0002018846_CapacityRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_CapacityRisk2Member" xlink:to="cik0002018846_CapacityRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_CapacityRisk2Member_lbl" xml:lang="en-US">cik0002018846_CapacityRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_CapacityRisk2Member_lbl" xml:lang="en-US">Capacity Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_CapacityRisk2Member_lbl" xml:lang="en-US">Capacity Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000085670Summary6Member" xlink:label="cik0002018846_S000085670Summary6Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000085670Summary6Member" xlink:to="cik0002018846_S000085670Summary6Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000085670Summary6Member_lbl" xml:lang="en-US">S 000085670 Summary6 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000085670Summary6Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000085670Summary6Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000085670Member" xlink:label="cik0002018846_S000085670Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000085670Member" xlink:to="cik0002018846_S000085670Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000085670Member_lbl" xml:lang="en-US">S 000085670 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000085670Member_lbl" xml:lang="en-US">MFS Active Value ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000085670Member_lbl" xml:lang="en-US">MFS Active Value ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_C000251004Member" xlink:label="cik0002018846_C000251004Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_C000251004Member" xlink:to="cik0002018846_C000251004Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_C000251004Member_lbl" xml:lang="en-US">C 000251004 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_C000251004Member_lbl" xml:lang="en-US">MFS Active Value ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_C000251004Member_lbl" xml:lang="en-US">MFS Active Value ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_Russell3000Index37Member" xlink:label="cik0002018846_Russell3000Index37Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_Russell3000Index37Member" xlink:to="cik0002018846_Russell3000Index37Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_Russell3000Index37Member_lbl" xml:lang="en-US">cik0002018846_Russell3000Index37Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_Russell3000Index37Member_lbl" xml:lang="en-US">Russell 3000&#174; Index</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_Russell3000Index37Member_lbl" xml:lang="en-US">Russell 3000&#174; Index</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_Russell1000ValueIndex38Member" xlink:label="cik0002018846_Russell1000ValueIndex38Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_Russell1000ValueIndex38Member" xlink:to="cik0002018846_Russell1000ValueIndex38Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_Russell1000ValueIndex38Member_lbl" xml:lang="en-US">cik0002018846_Russell1000ValueIndex38Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_Russell1000ValueIndex38Member_lbl" xml:lang="en-US">Russell 1000&#174; Value Index</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_Russell1000ValueIndex38Member_lbl" xml:lang="en-US">Russell 1000&#174; Value Index</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000095645Summary7Member" xlink:label="cik0002018846_S000095645Summary7Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000095645Summary7Member" xlink:to="cik0002018846_S000095645Summary7Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000095645Summary7Member_lbl" xml:lang="en-US">S 000095645 Summary7 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000095645Summary7Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000095645Summary7Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000095645Member" xlink:label="cik0002018846_S000095645Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000095645Member" xlink:to="cik0002018846_S000095645Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000095645Member_lbl" xml:lang="en-US">S 000095645 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000095645Member_lbl" xml:lang="en-US">MFS Blended Research Core Equity ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000095645Member_lbl" xml:lang="en-US">MFS Blended Research Core Equity ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_C000264376Member" xlink:label="cik0002018846_C000264376Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_C000264376Member" xlink:to="cik0002018846_C000264376Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_C000264376Member_lbl" xml:lang="en-US">C 000264376 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_C000264376Member_lbl" xml:lang="en-US">MFS Blended Research Core Equity ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_C000264376Member_lbl" xml:lang="en-US">MFS Blended Research Core Equity ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_InvestmentStrategyRisk2Member" xlink:label="cik0002018846_InvestmentStrategyRisk2Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_InvestmentStrategyRisk2Member" xlink:to="cik0002018846_InvestmentStrategyRisk2Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_InvestmentStrategyRisk2Member_lbl" xml:lang="en-US">cik0002018846_InvestmentStrategyRisk2Member [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_InvestmentStrategyRisk2Member_lbl" xml:lang="en-US">Investment Strategy Risk</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_InvestmentStrategyRisk2Member_lbl" xml:lang="en-US">Investment Strategy Risk</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000097898Summary8Member" xlink:label="cik0002018846_S000097898Summary8Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000097898Summary8Member" xlink:to="cik0002018846_S000097898Summary8Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000097898Summary8Member_lbl" xml:lang="en-US">S 000097898 Summary8 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000097898Summary8Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000097898Summary8Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000097898Member" xlink:label="cik0002018846_S000097898Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000097898Member" xlink:to="cik0002018846_S000097898Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000097898Member_lbl" xml:lang="en-US">S 000097898 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000097898Member_lbl" xml:lang="en-US">MFS Blended Research Emerging Markets Equity ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000097898Member_lbl" xml:lang="en-US">MFS Blended Research Emerging Markets Equity ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_C000267408Member" xlink:label="cik0002018846_C000267408Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_C000267408Member" xlink:to="cik0002018846_C000267408Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_C000267408Member_lbl" xml:lang="en-US">C 000267408 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_C000267408Member_lbl" xml:lang="en-US">MFS Blended Research Emerging Markets Equity ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_C000267408Member_lbl" xml:lang="en-US">MFS Blended Research Emerging Markets Equity ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000095646Summary9Member" xlink:label="cik0002018846_S000095646Summary9Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000095646Summary9Member" xlink:to="cik0002018846_S000095646Summary9Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000095646Summary9Member_lbl" xml:lang="en-US">S 000095646 Summary9 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000095646Summary9Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000095646Summary9Member_lbl" xml:lang="en-US">Prospectus Summary</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_S000095646Member" xlink:label="cik0002018846_S000095646Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_S000095646Member" xlink:to="cik0002018846_S000095646Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_S000095646Member_lbl" xml:lang="en-US">S 000095646 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_S000095646Member_lbl" xml:lang="en-US">MFS Blended Research International Equity ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_S000095646Member_lbl" xml:lang="en-US">MFS Blended Research International Equity ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_C000264377Member" xlink:label="cik0002018846_C000264377Member" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_C000264377Member" xlink:to="cik0002018846_C000264377Member_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_C000264377Member_lbl" xml:lang="en-US">C 000264377 [Member]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_C000264377Member_lbl" xml:lang="en-US">MFS Blended Research International Equity ETF</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="cik0002018846_C000264377Member_lbl" xml:lang="en-US">MFS Blended Research International Equity ETF</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentInformationDocumentAxis" xlink:label="dei_DocumentInformationDocumentAxis" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentInformationDocumentAxis" xlink:to="dei_DocumentInformationDocumentAxis_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentInformationDocumentAxis_lbl" xml:lang="en-US">Document [Axis]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LegalEntityAxis" xlink:label="dei_LegalEntityAxis" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LegalEntityAxis" xlink:to="dei_LegalEntityAxis_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_LegalEntityAxis_lbl" xml:lang="en-US">Series [Axis]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentDomain" xlink:label="dei_DocumentDomain" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentDomain" xlink:to="dei_DocumentDomain_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentDomain_lbl" xml:lang="en-US">Prospectus</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_ProspectusTable" xlink:label="oef_ProspectusTable" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_ProspectusTable" xlink:to="oef_ProspectusTable_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_ProspectusTable_lbl" xml:lang="en-US">Prospectus [Table]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_RiskReturnAbstract" xlink:label="oef_RiskReturnAbstract" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_RiskReturnAbstract" xlink:to="oef_RiskReturnAbstract_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_RiskReturnAbstract_lbl" xml:lang="en-US">Risk/Return:</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_PerformanceMeasureAxis" xlink:label="oef_PerformanceMeasureAxis" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_PerformanceMeasureAxis" xlink:to="oef_PerformanceMeasureAxis_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_PerformanceMeasureAxis_lbl" xml:lang="en-US">Performance Measure [Axis]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_ClassAxis" xlink:label="oef_ClassAxis" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_ClassAxis" xlink:to="oef_ClassAxis_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_ClassAxis_lbl" xml:lang="en-US">Class [Axis]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_PerformanceMeasureDomain" xlink:label="oef_PerformanceMeasureDomain" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_PerformanceMeasureDomain" xlink:to="oef_PerformanceMeasureDomain_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_PerformanceMeasureDomain_lbl" xml:lang="en-US">Before Taxes</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_AfterTaxesOnDistributionsMember" xlink:label="oef_AfterTaxesOnDistributionsMember" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_AfterTaxesOnDistributionsMember" xlink:to="oef_AfterTaxesOnDistributionsMember_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_AfterTaxesOnDistributionsMember_lbl" xml:lang="en-US">After Taxes on Distributions</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_AfterTaxesOnDistributionsAndSalesMember" xlink:label="oef_AfterTaxesOnDistributionsAndSalesMember" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_AfterTaxesOnDistributionsAndSalesMember" xlink:to="oef_AfterTaxesOnDistributionsAndSalesMember_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_AfterTaxesOnDistributionsAndSalesMember_lbl" xml:lang="en-US">After Taxes on Distributions and Sales</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_RiskAxis" xlink:label="oef_RiskAxis" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_RiskAxis" xlink:to="oef_RiskAxis_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_RiskAxis_lbl" xml:lang="en-US">Risk [Axis]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_AllRisksMember" xlink:label="oef_AllRisksMember" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_AllRisksMember" xlink:to="oef_AllRisksMember_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_AllRisksMember_lbl" xml:lang="en-US">All Risks [Member]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_RiskLoseMoneyMember" xlink:label="oef_RiskLoseMoneyMember" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_RiskLoseMoneyMember" xlink:to="oef_RiskLoseMoneyMember_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_RiskLoseMoneyMember_lbl" xml:lang="en-US">Risk Lose Money [Member]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_RiskNotInsuredMember" xlink:label="oef_RiskNotInsuredMember" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_RiskNotInsuredMember" xlink:to="oef_RiskNotInsuredMember_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_RiskNotInsuredMember_lbl" xml:lang="en-US">Risk Not Insured [Member]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_RiskNondiversifiedStatusMember" xlink:label="oef_RiskNondiversifiedStatusMember" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_RiskNondiversifiedStatusMember" xlink:to="oef_RiskNondiversifiedStatusMember_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_RiskNondiversifiedStatusMember_lbl" xml:lang="en-US">Risk Nondiversified Status [Member]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_RiskNotInsuredDepositoryInstitutionMember" xlink:label="oef_RiskNotInsuredDepositoryInstitutionMember" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_RiskNotInsuredDepositoryInstitutionMember" xlink:to="oef_RiskNotInsuredDepositoryInstitutionMember_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_RiskNotInsuredDepositoryInstitutionMember_lbl" xml:lang="en-US">Risk Not Insured Depository Institution [Member]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_RiskMoneyMarketFundPriceFluctuatesMember" xlink:label="oef_RiskMoneyMarketFundPriceFluctuatesMember" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_RiskMoneyMarketFundPriceFluctuatesMember" xlink:to="oef_RiskMoneyMarketFundPriceFluctuatesMember_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_RiskMoneyMarketFundPriceFluctuatesMember_lbl" xml:lang="en-US">Risk Money Market Fund Price Fluctuates [Member]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" xlink:label="oef_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember" xlink:to="oef_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_RiskMoneyMarketFundMayImposeFeesOrSuspendSalesMember_lbl" xml:lang="en-US">Risk Money Market Fund May Impose Fees or Suspend Sales [Member]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_RiskMoneyMarketFundSponsorMayNotProvideSupportMember" xlink:label="oef_RiskMoneyMarketFundSponsorMayNotProvideSupportMember" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_RiskMoneyMarketFundSponsorMayNotProvideSupportMember" xlink:to="oef_RiskMoneyMarketFundSponsorMayNotProvideSupportMember_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_RiskMoneyMarketFundSponsorMayNotProvideSupportMember_lbl" xml:lang="en-US">Risk Money Market Fund Sponsor May Not Provide Support [Member]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/oef/2025/oef-2025.xsd#oef_RiskMoneyMarketFundMayNotPreserveDollarMember" xlink:label="oef_RiskMoneyMarketFundMayNotPreserveDollarMember" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="oef_RiskMoneyMarketFundMayNotPreserveDollarMember" xlink:to="oef_RiskMoneyMarketFundMayNotPreserveDollarMember_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="oef_RiskMoneyMarketFundMayNotPreserveDollarMember_lbl" xml:lang="en-US">Risk Money Market Fund May Not Preserve Dollar [Member]</link:label>
	</link:labelLink>
	<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
		<link:loc xlink:type="locator" xlink:href="c485bpos-20260625.xsd#cik0002018846_CustomRisksTableTextBlock" xlink:label="cik0002018846_CustomRisksTableTextBlock" />
		<link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="cik0002018846_CustomRisksTableTextBlock" xlink:to="cik0002018846_CustomRisksTableTextBlock_lbl" />
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="cik0002018846_CustomRisksTableTextBlock_lbl" xml:lang="en-US">Risks [Table Text Block]</link:label>
		<link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="cik0002018846_CustomRisksTableTextBlock_lbl" xml:lang="en-US">Risks [Table Text Block]</link:label>
	</link:labelLink>
</link:linkbase>
