Designed with Rugged Flex® technology, the Carhartt Men's Rugged Flex Rigby Dungaree Knit Lined Pants offer comfortable wear on the job. The pants are made of cotton and spandex canvas with polyester knit-flannel lining to provide a soft feel while providing durability over time. Carhartt Men's Rugged Flex Rigby Dungaree Knit Lined Pants Gravel, 40" - Men's Work Bottoms at Academy Sports