Carhartt Mens FRB240 Factory 2nd Flame-Resistant Canvas Loose Fit Cargo Pant - Dark Navy 48W x 30L

8.5-ounce FR canvas a blend of 88% cotton/12% high-tenacity nylon - Full seat and thighs - Sits slightly below the waist - Arc-resistant button closure at waist - Brass zipper fly with Nomex FR zipper tape - Two large side cargo pockets with pen slots - Two reinforced back pockets - Straight leg openings fit over boots - Triple-stitched main seams - Carhartt FR label sewn on back pocket; NFPA 2112/CAT 2 label sewn on waistband - Meets the performance requirements of NFPA 70E standards and is UL Classified to NFPA 2112 - CAT - 2 - ATPV(CAL/CM2) - 12.1