Carhartt's flame-resistant relaxed fit midweight canvas jean is a great choice when you need comfort, durability, and fire protection all in one garment. Made of 8.5-ounce flame-resistant canvas, a blend of 88% cotton and 12% high-tenacity nylon, it has a relaxed seat and thigh and a contCarhartt'sed waistband to eliminate gapping in the back. It also features a cell phone pocket, utility pocket, left leg hammer loop, arc-resistant high-tension snap closure at waist, a brass zipper fly with Nomex® zipper tape and two reinforced back pockets. Main seams are triple-stitched for durability. Straight leg openings fit over work boots. *NFPA 70E compliant.