This super duty flame resistant jean sits slightly below the waist, with a classic relaxed fit providing extra room through the seat and thigh and a straight leg. It's crafted of heavy 100% cotton, 14.5 ounce workhorse denim, with reinforced back pockets, and secured seams. It's both NFPA 70E and NFPA 2112 compliant, with an ARC rating of 20 and is HRC (Hazard Risk Category) level 2. This durable jean also features classic 5 pocket styling with an additional dual tool pocket on the side, a heavy duty button closure and brass zipper fly. Carefully designed and constructed for protection and comfort, this garment will stand up to tough working conditions. Material: Cotton.