Kontoor Brands (KTB) 10-Q2022 Q2 Quarterly report

Exhibit 32.1

CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER

PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Kontoor Brands, Inc. (the “Company”) on Form 10-Q for the period ending July 2, 2022 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Scott H. Baxter, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge: