4.3 oz.(US) 7.2 oz.(CA),�100% preshrunk ringspun cotton, 30 singles,Heather Grey is 90/10 cotton/polyester,Heather Graphite is 50/50 cotton/polyester,Heather Colors are 35/65 cotton/polyester,Semi-fitted,High stitch density for smoother printing surface,Shoulder-to-shoulder taping and seamed collar,Double-needle left chest pocket, sleeve and bottom hem,Oeko-Tex� Standard 100 Certified,TearAway� label