5 oz./yd, 100% pre-shrunk cotton. Ash is 99/1 cotton/polyester. Light Steel is 90/10 cotton/polyester. Charcoal Heather, Oxford Grey & safety colors are 50/50 cotton/polyester. Classic fit. Set-in 1x1 ribbed crewneck. Self-fabric neck tape for comfort. Double-needle sleeves and bottom hem. Quarter turned body. Tear away label.