Be dressed for safety and comfort in the Carhartt Flame-Resistant Canvas Cargo Pant. Discover the Carhartt Difference in Carhartt's flame-resistant canvas cargo pant. Made of 8.5-ounce FR, a blend of 88% cotton/12% high-tenacity cotton, it sits slightly below the natural waist, has a full seat and thigh, triple-stitched main seams, arc-resistant button closure at waist, brass zipper fly with Nomex® FR zipper tape, two large side cargo pockets with pen slots and two reinforced back pockets. Leg openings fit over work boots. Meets NFPA 70E and NFPA 2112 standards. * 8.5-ounce FR, a blend of 88% cotton/12% high-tenacity cotton *Two large side cargo pockets with pen slots*