Stanfield's Supreme men's cotton blend athletic tank undershirt has the perfect mix of cotton softness and polyester stretch that lasts twice as long as 100% cotton. This fabric has added moisture wicking capabilities that will have you feeling supreme all day long. • 50% cotton, 50% polyester • 2x2 rib knit • Taped neck and arm opening • Round bottom • 2 Pack 2 Pk Pullover Canada Imported Material & Care cotton/polyester Machine washable