\n12-ounce, 99% cotton / 1% spandex duck\nbr /\n Built to move with Rugged Flex stretch technology\nbr /\n Sits at the waist with a comfortable fit through the seat and thigh and a straight leg opening\nbr /\n Double-layer knees with openings for adding knee pads and cleaning out debris\nbr /\n Strong sewn-on-seam belt loops\nbr /\n Front pockets; Heavy-haing reinforced lined back pockets\nbr /\n Mtiple tool pockets\n Carhartt Men's Rugged Flex Duck Pant in Black