Our flame-resistant midweight active jac is finished with a 6.75-ounce quilt lining for warmth. Made of 8.5-ounce, flame-resistant canvas, a blend of 88% cotton and 12% high-tenacity nylon, it features two lower front pockets, two inside patch pockets with FR hook-and-loop closure for arc protection. Sizes available: SM-4XL. Colors available: SM-4XL.