pre-shrunk 100% cotton, Ash is 98/2 cotton/polyester, Athletic Heather is 90/10 cotton/polyester, Black Heather, Retro Heathers, Safety Colors, and Neons are 50/50 cotton/polyester, High-density fabric for exceptional print clarity, Seamless 1x1 ribbed collar, Shoulder-to-shoulder taping, Ribbed cuffs with concealed seams, Double-needle stitched sleeves, bottom hem and front neck, Quarter-turned.