This Carhartt® insulated bib overall will keep you warm all day. It's made of 12-oz. 100% cotton sandstone duck and lined with a midweight quilted nylon/polyester lining for warmth. Features double knees with cleanout bottoms to accommodate knee pads and zip-to-knee leg openings with protective flap. Also has several tool and utility pockets and hammer loop. Back pockets are reinforced for durability. U.S.A. Available in Dark Brown and Moss. Available in even waist sizes 3250. Available in 28, 30, 32 and 34 inseams (no 34 for 50 waist).