100% WATERPROOF GUARANTEED: Utilizing high-frequency seam bonding technology, our dry bag backpack ensures your essentials stay dry during all your adventures — be it kayaking, hiking, skiing, river tubing, jet skiing, fishing, hunting or on a boat. It even floats in case it ends up in the water. ORGANIZED & SECURE STORAGE: Benefit from a spacious interior with 3 pockets (1 zippered) for all your must haves, plus a strap to secure belongings. On the outside there are 2 mesh side pockets with fastening straps, plus a splash-proof front pocket to provide quick access to important accessories like keys and cell phones (note: this pocket is not fully waterproof if submerged). EASY-TO-USE ROLL TOP CLOSURE: Keep water out effortlessly with our intuitive roll-top closure. Simply fold the dry pack down 3-4 times, secure the buckles, and you're set for any adventure! UNMATCHED COMFORT & CONVENIENCE: Our ergonomic large drybag includes padded back support plus a sternum clip to help distribute weight evenly, relieving muscle strain. The cushioned straps are also adjustable for a customized fit. Finally, the handy front cargo straps plus top-mounted hanging ring keep your gear organized and within reach. DURABLE DESIGN & ENHANCED SAFETY FEATURES: Made of high-quality materials these marine dry bags were built to last. They even feature a whistle on the back strap in case you find yourself in an emergency situation. WATERPROOF PHONE CASE INCLUDED: Our heavy-duty waterproof phone case is IP58 Certified, meaning it offers dust, debris & water ingress protection. It features an advanced lock & seal system, a secure lanyard for handsfree carrying, is touchscreen & FaceID-friendly, and fits phones up to 6.5in x 3.2in, which includes the iPhone 17 Pro Max. GREAT FOR GIFTING: The perfect companion for the outdoor adventurers in your life! STOVER Waterproof Dry Bag