Flame resistant jeans from Carhartt feature a straight traditional fit with a slim seat and thigh. The Rugged Flex durable stretch technology provides ease of movement in these dual hazard HRC 2 jeans. The pants also have an arc-resistant button closure at the waist and a brass zipper fly with Nomex FR zipper tape. Carhartt FR label sewn on back pocket and NFPA 2112/HRC 2 label on the coin pocket so everyone knows you're wearing quality FRC. Arc rating: 17 cal/cm HRC 2 Dual certified to NFPA 70E and NFPA 2112 12.5 oz. FR denim: 99% cotton/1% spandex Rugged Flex durable stretch technology for ease of movement Traditional fit sits at the waist Slim seat and thigh Garment washed for a soft finish Arc-resistant button closure at waist Brass zipper fly with Nomex FR zipper tape Two back pockets Triple-stitched main seams Straight leg opening Carhartt FR label sewn on back pocket NFPA 2112/HRC label sewn on coin pocket Tag size 32 x 30 but these have been laundered and they are now more of a 29 inch inseam