82% polyester/18% spandex, matte finish heavy weight fabric, with "quick recovery" elasticity2 1/2" elastic wasitband with gripper strips5-panel construction, "no-fly" duke crotchNo-show belt system with ten slots for the belt on the inside of the waistbandZig-zag sewn, envelope style thigh and knee pocketsCover-stitched for optimum durabilityPads not included