The OverBoard 60 Liter Dry Tube Backpack (Black) is used to protect equipment and gear while involved in water sports, boating, camping trips, hiking expeditions or the beach. It is a 100% waterproof 600 denier PVC Tarpauline roll-top backpack with an OverBoard Fold Seal System. The pack will float in the water. It is designed to keep various equipment and gear safe and dry. It is carried by a heavy-duty grab handle, welded side handle, removable padded shoulder straps, removable sternum strap and a removable adjustable waist belt. .