Genuine U.S.A.F. issue. Extreme cold weather Flight trousers worn over regular trousers for extreme cold weather climates. Cotton shell and lining with thick polyester insulation, zipper fly and leg bottoms with knit cuffs. Reinforced knees and seat. Two front and rear pockets with velcro® closures. Can be used with button down suspenders. Upper zippers for access to inner trousers. Color: sage. Condition: New.