5 oz./yd, pre-shrunk 100% cotton. Ash is 98/2 cotton/polyester. Athletic Heather is 90/10 cotton/polyester. Graphite Heather is 70/30 cotton/polyester. Black Heather, Turquoise Heather, Fiery Red Heather, Vintage Heather Navy, Neon Colors, Safety Colors and all Retro Colors are 50/50 cotton/polyester. High-density fabric for exceptional print clarity. Seamless 1x1 ribbed collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Quarter-turned. Tear away label.