Mebarra Waterproof Dry Bags, Lightweight Rugged Dry Sack for for Canoeing,Kayaking, Beach, Rafting, Boating, Hiking, Camping and Fishing The waterproof bag is reusable and designed for durability. Contains roll-down closing features. Manufactured using flexible, soft materials to ensure cold-weather comfort. Water-resistant rating IPX7. High level of buoyancy in water. Secure dry storage of all content, including clothes, electronics, and other items, float in the water; Suitable for quick submersion, protects valuables from dirt, dust and sand. Come with removable and adjustable shoulder strap, up to 42". Ideal flexibility for use as duffle bag or backpack The Mebarra Dry Bags Feature a Solid Roll Top Closure For Water-tightness. Perfect to any water sport enthusiast, or used during a kayaking, boating, canoeing, beach camping,sailing,floating,swimming and other outdoor activities white rafting, or island hopping adventure for anything you need to keep away from the water spray, rain, or other unexpected dampness.