Our flame-resistant all-season bomber jacket is designed to last. Made of 8.5-ounce flame-resistant canvas, a blend of 88% cotton and 12% high-tenacity nylon, it features a 6-ounce twill face cloth lining. It also has two lower front pockets, two inside patch pockets with FR hook-and-loop closures and Nomex® rib-knit cuffs and waistband. The brass front zipper has Nomex® tape plus inside and outside protective flaps with hook-and-loop closure for electric-arc protection.