A rugged 12-ounce 100% cotton duck overall designed to be long-wearing and hard-working. Features multiple tool and utility pockets, hammer loop and loop at the right back pocket. There's a broad bib pocket and an attached six-section nail apron. Double knees with cleanout bottoms can accommodate knee pads. Back pockets are reinforced. And, of course, since it's Carhartt you know it's all been on-the-job facric-tested to insure wear-resistance in all key areas.