Carhartt Men&#39;s Big & Tall Flame Resistant Duck Bomber Jacket 100% Cotton Machine Wash NFPA 70E Carhartt FR label sewn on front pocket HRC 4 label sewn on zipper flap Heavyweight 13-ounce, 100% cotton FR duck Two inside patch pockets with FR hook-and loop closures Nomex FR rib-knit cuffs and waistband Brass front zipper with Nomex FR zipper tape plus inside and outside protective flaps with hook-and-loop closure for electric-arc protection Under-collar snaps for optional FR hood (FRA265) Back length: Large Regular: 29 inches Large Tall: 31 inches