Our Carhartt R50 WorkCamo® AP bib overall is unlined, making it a great choice for warmer days. Made of 12-ounce, firm-hand, 100% cotton duck with a Realtree® AP HD® pattern, it is microsanded for a soft finish. It features multiple tool and utility pockets, a hammer loop, ankle-to-knee leg zippers, a zipper fly and metal rivets at vital stress points. Back patch pockets are reinforced and main seams are triple-stitched for durability. Double knees with cleanout bottoms can accommodate knee pads.