Magna flex, colors: 88% nylon/12% spandex, white: 88% polyester/12% spandexMatte finish, 4-way stretch with quick recovery2 1/2" elastic waistband with gripper strips5 panel construction, no fly, duke crotchTwo front beltloops and no show belt system at inside of the waistbandZig-Zag sewn thigh and knee pocketsCoverstitch seams for optimum durability