Canvas Flame-resistant, 9 oz./yd², 65% Cotton/ 35% Polyester ; One-piece waistband with concealed button closure; Two slack-style front pockets, concealed pocket on right pocket bag; Two set-in hip pockets; Three-needle felled seam construction; Utility loop extension on front belt loop; Diamond crotch gusset; Industrial Laundry - Heavy Soil, Industrial Laundry - Light Soil, Home Wash; Extended sizes available in style QP11EXT; Arc Rating ATPV 10 calories/cm2;