More than a pair of work jeans, the Carhartt Men's Flame-Resistant Signature Denim Jeans keep you covered when it really matters. The men's denim jeans are made of flame-resistant denim that's garment-washed for softness. These denim jeans also have a cut that's relaxed through the seat and thigh, with a straight leg opening that fits over most boots. Made with 11.75-ounce 100% cotton fire-resistant denim for durability Denim jeans with Carhartt FR label sewn on back pocket Comfortable fit through the seat and thigh and a straight leg opening for mobility Brass zipper fly with Nomex fire-resistant zipper tape for a secure fit Garment washed for a soft finish and reduced shrinkage Meets the performance requirements of NFPA 70E UL classified to NFPA 2112 Carhartt FR and NFPA 2112/CAT 2 label sewn on coin pocket Arc-resistant button closure at waist for comfortable wear Imported Carhartt-strong triple-stitched main seams for durability Comes with two reinforced back pockets for convenience Carhartt Mid-Rise Flame-Resistant Signature Denim Jeans