Made of Max Comfort™ 7 oz., 88% cotton/12% nylon FR twill fabric. Features reflective tape, 3- needle reinforced stitching on major seams, heavy-duty 2-way YKK® brass breakaway zipper with Nomex® tape, protective storm flap with snap closure to cover front zipper, side pass-through with snap closure, bi-swing action back gussets for ease of movement, and adjustable snap closure on cuffs of sleeves and legs. Pockets: (2) chest pockets with mitered flaps and snap closure, (2) front hip pockets, (2) back patch pockets – left pocket with flap and snap closure, pen pocket on left arm, and tool pocket on right leg. Sewn with Nomex flame-resistant thread. Complies with ASTM F1506 Electric Arc Protection and NFPA 70E for CAT2. NFPA 2112 UL® Certified. Available in sizes 34-66 with 28", 30" or 32" inseam.