Introducing the Roughneck Pant Straight - Cast Iron from American Giant. This pant is designed to be as tough as the people who wear them. Made with American-made 12-ounce cotton duck, these pants are constructed with triple-stitched seams and reinforced rivets for extra durability. The classic fit and classic five-pocket design make these pants a timeless piece that will last for years. Whether you’re hauling wood, working on a construction site, or just looking for