These men's cargo pants have enough flex that you can easily crouch down to fix a busted tail light. Plus, the durable midweight canvas can handle kneeling, squatting, and crawling through brush. They've got side, back, and cargo pockets, including secure storage for your phone. Previously known as the Rugged Flex(R) Rigby Cargo Pant.. 8-Ounce, 98% cotton/2% spandex canvas. Built to move with Rugged Flex(R) stretch technology. More room to move with a comfortable fit through the seat and thigh and a straight leg opening. Strong sewn-on-seam belt loops. Right-leg cargo pocket with secure cell phone storage. Left-leg cargo pocket with utility pocket. Hidden hook and loop closures on cargo and back pocket flaps.