The Simms Taco Bag will keep your wet waders and muddy boots from leaving a wet, muddy mess. when you are done fishing for the day. Ballistic nylon shell prevents moisture and dirt from seeping throughout your car and home and has a polyurethane coating providing a tight seal. Large round zipper makes it easy to load and access wet gear inside. And to prevent the formation of mold and mildew Top mesh vents actively exchange air preventing stagnation and the formation of unpleasant odors.