WATERPROOF GUARANTEE - These heavy duty Dry Bags are the toughest on the market. Crafted with a solid roll top closure from state of the art materials, they stay soft and flexible even in the coldest weather. With years of proven reliability, Adventure Lion Dry Bags offer toughness plus comfort. Never lose track of your gear: These bags can float! A SIZE FOR EVERY ADVENTURE - With four convenient sizes and years of proven reliability, Adventure Lion Dry Sacks are the solution to keep your essential gear safe and dry. Backed by a Hassle Free Lifetime Warranty, our customers venture with confidence, no matter how tough the elements get. ERGONOMIC FEATURES FOR EASY TRANSPORT - The 5L River Lion and 10L Sea Lion feature XL adjustable straps, the 20L Ocean Lion adds a handle, and the 40L Safari Lion adds a second strap to make it a dry backpack. Lightweight and compact when empty, these sturdy waterproof bags travel anywhere! RISK FREE ADVENTURES - All of our Dry Bags feature a Hassle Free Lifetime Warranty. Our South Carolina-based customer service team is ready to assist immediately via Amazon messages, direct email, or 24/7 phone support. Please note: if you plan on using this as a cellphone or iPhone waterproof case, waterproof camera bag, or waterproof bag for electronics, we recommend using another layer of protection for added security against damage and impacts BUNDLE AND SAVE - Discounts When You Order TWO or MORE Adventure Lion Dry Bags TODAY - Get The Full Set Of 4 For 15% Off! See Our Promotions Below And Click "Add to Cart" To Purchase Your Brand New Adventure Bags NOW!