Field-tested Carhartt® relaxed fit jean is both comfortable and durable. Constructed of heavyweight 14-oz. flame-resistant denim with an 88% cotton/12% high-tenacity nylon blend to protect wearer from burns caused by electric arc or flash fires. Prewashed for softness and has a relaxed seat and thigh for comfort. Brass zipper fly features protective Nomex® zipper tape and high-tension snap closure at waist is arc-resistant. NFPA 70E compliant. Two reinforced back pockets. 17in. leg openings fit over work boots. Regular style available in 30, 31, 32, 33, 34, 35 and 36-50 waist sizes (even sizes). Available in 30, 32, 34 and 36 inseams.