Double shifts or 14-hour days. These men's jeans can stand up to almost anything. They're made of our most durable, abrasion-resistant denim with enough stretch for easy movement. The straight-leg jeans are cut for a relaxed fit, with extra room in the seat and thigh. 12-ounce, 85% cotton , 14% polyester, 1% spandex denim. Built to move with Rugged Flex stretch technology. More room to move with a comfortable fit through the seat and thigh and a straight leg. Strong sewn-on-seam belt loops. Carhartt.