The Carhartt Men's Rigby Knit Lined Dungaree Pants are built with Rugged Flex durable stretch technology, giving you the range of motion you need, for an active lifestyle. These pants sit at the waist, and have a relaxed, comfortable fit through the seat and thigh, with room to move. Made with cold weather in mind, these Carhartt pants have durable, canvas construction, lined with warm, knit flannel. Plus, the straight leg opening fits easily over your boots. And, the large pocket on the leg gives you a place to stash your cell phone.