6 oz./yd² (US) 10.1 oz./L yd (CA), 100% U.S. cotton Sport Grey is 90/10 cotton/polyester Innovation you can feel. Made with 100% U.S. cotton and the latest breakthrough in soft cotton technology, the Gildan® Ultra Cotton family has been remastered for improved printability, quality and comfort you can see and feel. Classic fit Bound neck and armholes