GUC. Some discoloration & fraying at back hem. See photos for details. Description from website: Boost your productivity in the ARIAT WORK HORSE FR PANTS. This 11 oz. garment is constructed with 88% cotton, 12% nylon FR canvas and features reinforced hem guard as well as a multi tool and hidden phone pockets. When you’re looking forward to long hours reach for the Ariat Work Horse Pants, Arc rated 12.7/CAT 2. NFPA 2112 Compliant