Made for optimum walking performance the men's Rugged Flex Rigby trousers from Carhartt have been constructed from a spandex canvas material and boast Rugged Flex durable stretch technology for ease of movement. Designed to sit at the waist with a relaxed seat and thigh - this highly functional pair guarantee increased movement in the great outdoors., 8-ounce / 271 grams 98% cotton/2% spandex canvas., Rugged Flex durable stretch technology for ease of movement., Sits at the waist., Relaxed seat and thigh., Reinforced front slash pocket.