4.3 oz.(US) 7 oz.(CA), 100% combed ringspun cotton,Heather Grey is 90/10 ringspun cotton/polyester,100% cotton thread on color White,Unisex,Classic fit,Shoulder-to-shoulder taping,7/8" mitered "Original" V-neck collar,1" double-needle sleeve and bottom hem,Side seams,Double-satin razor label