Alpha Industries Men's B-15 Slim-Fit Bomber Flight Jacket Shell: 100% Nylon; Lining: 100% Nylon Imported Dry Clean Only World War II-inspired flight jacket featuring two interior pockets, two exterior snap pockets, and signature arm pocket with "REMOVE BEFORE FLIGHT" zipper pull Detachable faux fur collar Ribbed cuffs and waistband Suitable for mild or colder winter climates ranging 25F to 40F