4.3 oz.(US) 7.15 oz.(CA), 100% preshrunk combed ringspun cotton,Athletic Heather: 90/10 cotton/polyester,Charcoal Heather: 50/50�cotton/polyester,Side seamed for tapered, feminine fit,Fashionable set-in rib collar with shoulder-to-shoulder taping,Double-needle sleeve and bottom hem,Tearaway label