Mil-Tec BDU Combat Trousers Navy Blue size L 100% Polyester Featuring two front pockets, two rear pockets and two larger cargo-style pockets. They have a button fly with two adjustable waist straps on either side. Reinforced seat and knees for added wear protection. Great outdoor trousers or casual trousers. These trousers are made from a tough 65/35 polyester/cotton material.