This flame-resistant duck bomber jacket is perfect for cold weather conditions. Made of 13-ounce, 100% cotton flame-resistant duck with a 10.5-ounce flame-resistant quilt lining. The jacket features two inside patch pockets with flame resistant hook-and-loop closure for convenient storage and Nomex rib-knit cuffs and waistband. It also features a brass front zipper with Nomex zipper tape that has inside and outside protective flaps and hidden snap closure for electric arc protection.