8-ounce, 98% cotton/2% spandex canvas. Rugged Flex durable stretch technology for ease of movement. Sits at the waist. Comfortable fit the seat and thigh with room to move. Right leg cargo pocket secured cell phone storage. Left-leg cargo pocket with utility pocket. Hidden hook and loop closures on cargo and back pocket flaps. Stronger sewn-on-seam belt loops. 11-iinch inseam.