The Carhartt Flame-Resistant Work Coverall packs a lot of protection, comfort and utility in one hardworking garment. It includes a brass front zipper with Nomex FR zipper tape and inside and outside protective flaps. Ample storage is provided by two chest pockets with flaps and a left-leg utility band as well as multiple tool and utility pockets. All-day comfort is enhanced by a pleated bi-swing back. Two pass through pocket openings allow you to access an inner garment. Triple stitched main seams add strength, and leg openings fit over for boots. Dark Navy in a 7-ounce FR fabric blend of 45% mod acrylic, 35% lyocell and 20% aramid; Khaki in a 7-ounce FR fabric blend of 48% mod acrylic, 37% lyocell and 15% aramid. Meets NFPA 70E and NFPA 2112 standards Dark Navy: HRC 2, ATPV 10.1 Khaki: HRC 2, ATPV 8.4