Our replica G-1 aviator bomber brown leather jacket is made to the same unyielding standards as the authentic G-1 military version in soft, durable genuine goatskin. Removable genuine lamb fur collar with button closure flap. Heavy-duty YKK zipper and wind flap with "USN" perforation. Double gussets under each arm. Wool blend knitted cuffs and waistband. Two dual entry pockets in a brown leather jacket. Imprinted WWII U.S. flag lining. 3M Thinsulate insulated filling adds extra warmth for winter.