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.For over 115 years, Carhartt has manufactured premium workwear known for exceptional durability, comfort, quality of construction, and fit that you can feel in the fabrics and see in the performance.