9 oz./yd² (US), 15 oz./L yd (CA), 50/50 cotton/polyester, Light Steel is 50/40/10 cotton/polyester/black polyester, Silver Grey is 50/49/1 cotton/polyester/black polyester, Durable cover stitching throughout, Heavy ribbed knit waistband and cuffs, Set-in sleeves, “C” logo on left sleeve.