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