The Avery Mud Bag offers water-resistant storage for your muddy waders, hip boots, wet clothes or any other gear you want to keep off of clean surfaces. It is constructed of durable PVC-backed 900-denier polyester and has a removable PVC-backed polyester liner to ensure lasting durability. Zippered mesh pocket on the inside of the main flap for extra socks and dry clothes. ABT™ shoulder strap and carry handle.