497

Natixis Funds Trust II

Exhibit Index

Exhibits for Item 28 of Form N-1A

Exhibit	Exhibit Description
EX-101.INS	XBRL Instance Document
EX-101.SCH	XBRL Taxonomy Extension Schema Document
EX-101.CAL	XBRL Taxonomy Extension Calculation Linkbase
EX-101.DEF	XBRL Taxonomy Extension Definition Linkbase
EX-101.LAB	XBRL Taxonomy Extension Labels Linkbase
EX-101.PRE	XBRL Taxonomy Extension Presentation Linkbase

XML

Label

Element

Value

Risk/Return:

rr_RiskReturnAbstract

Registrant Name

dei_EntityRegistrantName

Natixis Funds Trust II

Prospectus Date

rr_ProspectusDate

Apr. 01, 2020

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

VAUGHAN NELSON SELECT FUND

Supplement dated April 27, 2020, to the Prospectus and Summary Prospectus of Vaughan Nelson Select

Fund, each dated April 1, 2020, as may be revised or supplemented from time to time.

The Annual Fund Operating Expense table within the section "Fund Fees & Expenses" is amended and restated as follows:

Annual Fund Operating Expenses

(expenses that you pay each year as a percentage of the value of your investment)

	Class A	Class C	Class N	Class T	Class Y
Management fees1	0.75%	0.75%	0.75%	0.75%	0.75%
Distribution and/or service (12b-1) fees	0.25%	1.00%	0.00%	0.25%	0.00%
Other expenses	0.18%	0.18%	62.73%	0.18%2	0.18%
Total annual fund operating expenses	1.18%	1.93%	63.48%	1.18%	0.93%
Fee waiver and/or expense reimbursement3,4	0.03%5	0.03%5	62.63%	0.03%5	0.03%5
Total annual fund operating expenses after fee	1.15%	1.90%	0.85%	1.15%	0.90%
waiver and/or expense reimbursement

1Management fees have been restated to reflect the current management fees for the Fund, effective as of July 1, 2019.

2Other expenses are estimated for the current fiscal year.

3Natixis Advisors, L.P. ("Natixis Advisors") has given a binding contractual undertaking to the Fund to limit the amount of the Fund's total annual fund operating expenses to 1.15%, 1.90%, 0.85%, 1.15% and 0.90% of the Fund's average daily net assets for Class A, C, N, T and Y shares, respectively, exclusive of brokerage expenses, interest expense, taxes, acquired fund fees and expenses, dividend expenses on securities sold short, organizational and extraordinary expenses, such as litigation and indemnification expenses. This undertaking is in effect through March 31, 2021 and may be terminated before then only with the consent of the Fund's Board of Trustees. The Fund's investment adviser will be permitted to recover, on a class by class basis, management fees waived and/or expenses reimbursed to the extent that expenses in later periods fall below the applicable expense limitations for Class A, C, N, T and Y shares. The Fund will not be obligated to repay any such waived/reimbursed fees and expenses more than one year after the end of the fiscal year in which the fees or expenses were waived/reimbursed.

4Natixis Advisors has given a binding contractual undertaking to the Fund to reimburse any and all transfer agency expenses for Class N shares. This undertaking is in effect through March 31, 2021 and may be terminated before then only with the consent of the Fund's Board of Trustees.

5In order to ensure that the total annual fund operating expenses after fee waiver and/or expense reimbursement do not exceed the amounts disclosed in the table, the Adviser may voluntarily waive additional advisory fees. This may result in the Class A, C, T and Y shareholders realizing a total annual fund operating expense after fee waiver and/or expense reimbursement lower than 1.15%, 1.90%, 1.15% and 0.90% of the Fund's average daily net assets for Class A, C, T and Y shares, respectively. This additional waiver may be terminated at any time.

Vaughan Nelson Select Fund

Risk/Return:

rr_RiskReturnAbstract

Supplement to Prospectus [Text Block]

rr_SupplementToProspectusTextBlock

VAUGHAN NELSON SELECT FUND

Supplement dated April 27, 2020, to the Prospectus and Summary Prospectus of Vaughan Nelson Select

Fund, each dated April 1, 2020, as may be revised or supplemented from time to time.

The Annual Fund Operating Expense table within the section "Fund Fees & Expenses" is amended and restated as follows:

Annual Fund Operating Expenses

(expenses that you pay each year as a percentage of the value of your investment)

	Class A	Class C	Class N	Class T	Class Y
Management fees1	0.75%	0.75%	0.75%	0.75%	0.75%
Distribution and/or service (12b-1) fees	0.25%	1.00%	0.00%	0.25%	0.00%
Other expenses	0.18%	0.18%	62.73%	0.18%2	0.18%
Total annual fund operating expenses	1.18%	1.93%	63.48%	1.18%	0.93%
Fee waiver and/or expense reimbursement3,4	0.03%5	0.03%5	62.63%	0.03%5	0.03%5
Total annual fund operating expenses after fee	1.15%	1.90%	0.85%	1.15%	0.90%
waiver and/or expense reimbursement

1Management fees have been restated to reflect the current management fees for the Fund, effective as of July 1, 2019.

2Other expenses are estimated for the current fiscal year.

3Natixis Advisors, L.P. ("Natixis Advisors") has given a binding contractual undertaking to the Fund to limit the amount of the Fund's total annual fund operating expenses to 1.15%, 1.90%, 0.85%, 1.15% and 0.90% of the Fund's average daily net assets for Class A, C, N, T and Y shares, respectively, exclusive of brokerage expenses, interest expense, taxes, acquired fund fees and expenses, dividend expenses on securities sold short, organizational and extraordinary expenses, such as litigation and indemnification expenses. This undertaking is in effect through March 31, 2021 and may be terminated before then only with the consent of the Fund's Board of Trustees. The Fund's investment adviser will be permitted to recover, on a class by class basis, management fees waived and/or expenses reimbursed to the extent that expenses in later periods fall below the applicable expense limitations for Class A, C, N, T and Y shares. The Fund will not be obligated to repay any such waived/reimbursed fees and expenses more than one year after the end of the fiscal year in which the fees or expenses were waived/reimbursed.

4Natixis Advisors has given a binding contractual undertaking to the Fund to reimburse any and all transfer agency expenses for Class N shares. This undertaking is in effect through March 31, 2021 and may be terminated before then only with the consent of the Fund's Board of Trustees.

5In order to ensure that the total annual fund operating expenses after fee waiver and/or expense reimbursement do not exceed the amounts disclosed in the table, the Adviser may voluntarily waive additional advisory fees. This may result in the Class A, C, T and Y shareholders realizing a total annual fund operating expense after fee waiver and/or expense reimbursement lower than 1.15%, 1.90%, 1.15% and 0.90% of the Fund's average daily net assets for Class A, C, T and Y shares, respectively. This additional waiver may be terminated at any time.

Operating Expenses Caption [Text]

rr_OperatingExpensesCaption

Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)

Fee Waiver or Reimbursement over Assets, Date of Termination

rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination

March 31, 2021

Expenses Restated to Reflect Current [Text]

rr_ExpensesRestatedToReflectCurrent

Management fees have been restated to reflect the current management fees for the Fund, effective as of July 1, 2019.

Vaughan Nelson Select Fund | Class A

Risk/Return:

rr_RiskReturnAbstract

Management fees

rr_ManagementFeesOverAssets

0.75%

^[1]

Distribution and/or service (12b-1) fees

rr_DistributionAndService12b1FeesOverAssets

0.25%

Other expenses

rr_OtherExpensesOverAssets

0.18%

Total annual fund operating expenses

rr_ExpensesOverAssets

1.18%

Fee waiver and/or expense reimbursement

rr_FeeWaiverOrReimbursementOverAssets

0.03%

^[2],[3],[4]

Total annual fund operating expenses after fee waiver and/or expense reimbursement

rr_NetExpensesOverAssets

1.15%

Vaughan Nelson Select Fund | Class C

Risk/Return:

rr_RiskReturnAbstract

Management fees

rr_ManagementFeesOverAssets

0.75%

^[1]

Distribution and/or service (12b-1) fees

rr_DistributionAndService12b1FeesOverAssets

1.00%

Other expenses

rr_OtherExpensesOverAssets

0.18%

Total annual fund operating expenses

rr_ExpensesOverAssets

1.93%

Fee waiver and/or expense reimbursement

rr_FeeWaiverOrReimbursementOverAssets

0.03%

^[2],[3],[4]

Total annual fund operating expenses after fee waiver and/or expense reimbursement

rr_NetExpensesOverAssets

1.90%

Vaughan Nelson Select Fund | Class N

Risk/Return:

rr_RiskReturnAbstract

Management fees

rr_ManagementFeesOverAssets

0.75%

^[1]

Distribution and/or service (12b-1) fees

rr_DistributionAndService12b1FeesOverAssets

none

Other expenses

rr_OtherExpensesOverAssets

62.73%

Total annual fund operating expenses

rr_ExpensesOverAssets

63.48%

Fee waiver and/or expense reimbursement

rr_FeeWaiverOrReimbursementOverAssets

62.63%

^[3],[4]

Total annual fund operating expenses after fee waiver and/or expense reimbursement

rr_NetExpensesOverAssets

0.85%

Vaughan Nelson Select Fund | Class T

Risk/Return:

rr_RiskReturnAbstract

Management fees

rr_ManagementFeesOverAssets

0.75%

^[1]

Distribution and/or service (12b-1) fees

rr_DistributionAndService12b1FeesOverAssets

0.25%

Other expenses

rr_OtherExpensesOverAssets

0.18%

^[5]

Total annual fund operating expenses

rr_ExpensesOverAssets

1.18%

Fee waiver and/or expense reimbursement

rr_FeeWaiverOrReimbursementOverAssets

0.03%

^[2],[3],[4]

Total annual fund operating expenses after fee waiver and/or expense reimbursement

rr_NetExpensesOverAssets

1.15%

Other Expenses, New Fund, Based on Estimates [Text]

rr_OtherExpensesNewFundBasedOnEstimates

Other expenses are estimated for the current fiscal year.

Vaughan Nelson Select Fund | Class Y

Risk/Return:

rr_RiskReturnAbstract

Management fees

rr_ManagementFeesOverAssets

0.75%

^[1]

Distribution and/or service (12b-1) fees

rr_DistributionAndService12b1FeesOverAssets

none

Other expenses

rr_OtherExpensesOverAssets

0.18%

Total annual fund operating expenses

rr_ExpensesOverAssets

0.93%

Fee waiver and/or expense reimbursement

rr_FeeWaiverOrReimbursementOverAssets

0.03%

^[2],[3],[4]

Total annual fund operating expenses after fee waiver and/or expense reimbursement

rr_NetExpensesOverAssets

0.90%

[1] Management fees have been restated to reflect the current management fees for the Fund, effective as of July 1, 2019.

[2] In order to ensure that the total annual fund operating expenses after fee waiver and/or expense reimbursement do not exceed the amounts disclosed in the table, the Adviser may voluntarily waive additional advisory fees. This may result in the Class A, C, T and Y shareholders realizing a total annual fund operating expense after fee waiver and/or expense reimbursement lower than 1.15%, 1.90%, 1.15% and 0.90% of the Fund's average daily net assets for Class A, C, T and Y shares, respectively. This additional waiver may be terminated at any time.

[3] Natixis Advisors has given a binding contractual undertaking to the Fund to reimburse any and all transfer agency expenses for Class N shares. This undertaking is in effect through March 31, 2021 and may be terminated before then only with the consent of the Fund's Board of Trustees.

[4] Natixis Advisors, L.P. ("Natixis Advisors") has given a binding contractual undertaking to the Fund to limit the amount of the Fund's total annual fund operating expenses to 1.15%, 1.90%, 0.85%, 1.15% and 0.90% of the Fund's average daily net assets for Class A, C, N, T and Y shares, respectively, exclusive of brokerage expenses, interest expense, taxes, acquired fund fees and expenses, dividend expenses on securities sold short, organizational and extraordinary expenses, such as litigation and indemnification expenses. This undertaking is in effect through March 31, 2021 and may be terminated before then only with the consent of the Fund's Board of Trustees. The Fund's investment adviser will be permitted to recover, on a class by class basis, management fees waived and/or expenses reimbursed to the extent that expenses in later periods fall below the applicable expense limitations for Class A, C, N, T and Y shares. The Fund will not be obligated to repay any such waived/reimbursed fees and expenses more than one year after the end of the fiscal year in which the fees or expenses were waived/reimbursed.

[5] Other expenses are estimated for the current fiscal year.

XML

Apr. 01, 2020

VAUGHAN NELSON SELECT FUND

Supplement dated April 27, 2020, to the Prospectus and Summary Prospectus of Vaughan Nelson Select

Fund, each dated April 1, 2020, as may be revised or supplemented from time to time.

The Annual Fund Operating Expense table within the section "Fund Fees & Expenses" is amended and restated as follows:

Annual Fund Operating Expenses

(expenses that you pay each year as a percentage of the value of your investment)

	Class A	Class C	Class N	Class T	Class Y
Management fees1	0.75%	0.75%	0.75%	0.75%	0.75%
Distribution and/or service (12b-1) fees	0.25%	1.00%	0.00%	0.25%	0.00%
Other expenses	0.18%	0.18%	62.73%	0.18%2	0.18%
Total annual fund operating expenses	1.18%	1.93%	63.48%	1.18%	0.93%
Fee waiver and/or expense reimbursement3,4	0.03%5	0.03%5	62.63%	0.03%5	0.03%5
Total annual fund operating expenses after fee	1.15%	1.90%	0.85%	1.15%	0.90%
waiver and/or expense reimbursement

1Management fees have been restated to reflect the current management fees for the Fund, effective as of July 1, 2019.

2Other expenses are estimated for the current fiscal year.

3Natixis Advisors, L.P. ("Natixis Advisors") has given a binding contractual undertaking to the Fund to limit the amount of the Fund's total annual fund operating expenses to 1.15%, 1.90%, 0.85%, 1.15% and 0.90% of the Fund's average daily net assets for Class A, C, N, T and Y shares, respectively, exclusive of brokerage expenses, interest expense, taxes, acquired fund fees and expenses, dividend expenses on securities sold short, organizational and extraordinary expenses, such as litigation and indemnification expenses. This undertaking is in effect through March 31, 2021 and may be terminated before then only with the consent of the Fund's Board of Trustees. The Fund's investment adviser will be permitted to recover, on a class by class basis, management fees waived and/or expenses reimbursed to the extent that expenses in later periods fall below the applicable expense limitations for Class A, C, N, T and Y shares. The Fund will not be obligated to repay any such waived/reimbursed fees and expenses more than one year after the end of the fiscal year in which the fees or expenses were waived/reimbursed.

4Natixis Advisors has given a binding contractual undertaking to the Fund to reimburse any and all transfer agency expenses for Class N shares. This undertaking is in effect through March 31, 2021 and may be terminated before then only with the consent of the Fund's Board of Trustees.

5In order to ensure that the total annual fund operating expenses after fee waiver and/or expense reimbursement do not exceed the amounts disclosed in the table, the Adviser may voluntarily waive additional advisory fees. This may result in the Class A, C, T and Y shareholders realizing a total annual fund operating expense after fee waiver and/or expense reimbursement lower than 1.15%, 1.90%, 1.15% and 0.90% of the Fund's average daily net assets for Class A, C, T and Y shares, respectively. This additional waiver may be terminated at any time.

XML

Label	Element	Value
Risk/Return:	rr_RiskReturnAbstract
Registrant Name	dei_EntityRegistrantName	Natixis Funds Trust II
Prospectus Date	rr_ProspectusDate	Apr. 01, 2020
Document Creation Date	dei_DocumentCreationDate	Apr. 27, 2020

XML

Label	Element	Value
Risk/Return:	rr_RiskReturnAbstract
Document Type	dei_DocumentType	497
Document Period End Date	dei_DocumentPeriodEndDate	Nov. 30, 2019
Registrant Name	dei_EntityRegistrantName	Natixis Funds Trust II
Central Index Key	dei_EntityCentralIndexKey	0000052136
Amendment Flag	dei_AmendmentFlag	false
Document Creation Date	dei_DocumentCreationDate	Apr. 27, 2020
Document Effective Date	dei_DocumentEffectiveDate	Apr. 27, 2020
Prospectus Date	rr_ProspectusDate	Apr. 01, 2020
Entity Inv Company Type	dei_EntityInvCompanyType	N-1A