6 oz./yd, 100% cotton jersey. Ash is 99/1 cotton/polyester. Light Steel is 90/10 cotton/polyester. Oxford Grey and Safety Green are 60/40 cotton/polyester. Classic fit. Set in 1x1 ribbed crewneck. Self-fabric neck tape for comfort. Double-needle sleeves and bottom hem. Quarter turned body. CPSIA tracking label compliant. Tear away label.