Carhartt's Sandstone Bib Overalls give you the functional extras you have to have, including multiple tool and utility pockets and a hammer loop. Double knees with cleanout bottoms are made to accommodate your knee pads. Brush loop and reinforced pockets in the back. Machine wash. Imported. Features: 12-ounce, 100% cotton sandstone duck with plied yarns Multiple tool and utility pockets Hammer loop Triple-stitched main seams and metal rivets at vital stress points Double knees with cleanout bottom that can accommodate knee pads Back has brush loop and reinforced pockets Leg openings made to fit over work boot Carhartt style #: R06.