Fabric: These cargo pants have enough flex that you can easily crouch down to fix a busted taillight. They move with you not against you.8.5-ounce 98/2 cotton/spandex canvas Rugged Flex durable stretch technology for ease of movement Sits at the waist Comfortable fit through the seat and thigh with room to move Left-leg cargo pocket with secure cell phone storage Right-leg cargo pocket with utility pocket Stronger sewn-on-seam belt loops Heavy hauling reinforced back pockets Hidden hook and loop closures on cargo and back pocket flaps Straight leg opening fits over boots Carhartt label sewn on right rear pocket Relaxed fit