7.2 oz.(US) 11.7 oz.(CA), 75/25 preshrunk combed ringspun cotton/polyester fleece, 30 singles,Heather Grey is 70/30 cotton/polyester,Classic fit,1/4" contrast white neck tape,Back patch,2" rolled forward shoulders,1x1 rib spandex cuffs and waistband,Double-needle stitching on neck, shoulders and waistband,Oeko-Tex� Standard 100 Certified,Woven label