5.4 oz., 100% preshrunk ringspun cotton, 24 singles,Ash is 99/1 cotton/polyester,Heather Grey is 90/10 cotton/polyester,High stitch density for smoother printing surface,Double-needle stitching on neck, sleeves, and bottom hem,Shoulder-to-shoulder taping and seamed collar,Ribbed sleeve cuffs,Oeko-Tex� Standard 100 Certified,TearAway� label�