US Military Gore-Tex® ECWCS Pants, ACU, Genuine IssueGenuine GIRated for temperatures between 40° and -60°Reinforced seat and knee patchesPull-String BeltVelcro fastener at anklesWaterproof sealed seamsSuspender loopsThese trousers are genuine US Military issue, designed for rugged cold weather use. The trousers are made from 3 layer nylon, and laminated with PTFE, leaving it waterproof, yet breathable. There are reinforced seat and knee patches for extra protection. To ensure that the pants stay sealed and weatherproof, there is an elastic draw cord at the waist, snap closure over the fly, pass through pockets, and Velcro adjustable hems. The leg seams are zippered at the bottom to allow the wearer to put them on and take them off without removing boots.