B11 - M Washed Duck Work Dungaree Practical. Versatile. Long lasting. Washed for comfort, it lets you move freely and is tough as a steel beam. *12-ounce, heavyweight, 100% ring-spun cotton duck *Full seat and thigh for easy movement and flexibility *Convenient multiple tool and utility pockets *Hammer loop *Heavy-hauling reinforced back pockets *19-inch leg openings fit over work boots