Westex Ultrasoft® Flame-resistant, 9 oz./yd² (305 g/m²), Twill, 88% Cotton/ 12% Nylon; Interlined waistband with button closure; Two slack style front pockets; Two set-in hip pockets; Left hip pocket with button closure; Care Industrial Laundry - Heavy Soil, Industrial Laundry - Light Soil, Home Wash; Additional sizes available under style PLW2EXT & PLW2ODD; NFPA® 2112 Compliant CAT 2 Arc Rating ATPV 12 calories/cm²