Lightweight Water Proof Dry Storage Bag For Rafting Swimming Hiking 20L Soft and flexible rip-stop fabric with watertight roll-top closure for maximum compression. Polyurethane coated with watertight, double-stitched, tape-sealed seams for waterproofing. It can store food, clothes, wallet and other personal belongings. It can be compressed, it is convenient to carry. Suitable for camping,kayaking, hiking and other outdoor activities.