Overall trousers US Air Force ECW model F-1B are very warm trousers for extreme cold weather. Trousers came with suspenders that is connected with buttons. Two side zipper for pockets and two front pocket with cover. Trousers have elastic cuff with zipper for easy on and off.
Water repellant and flame resistant.
These trousers are for all outdoor activities in the extreme conditions.
Size 34 / large