【Waterproof and Durable】FunWater waterproof backpack is made of military grade PVC for durability. And the backpack comes with a fully welded seal for a stronger, durable waterproof construction that protects your belongings outdoors.【User Friendly Design】Each super user friendly dry bag has adjustable shoulder straps. They also have an outer mesh pocket to help you keep your items, giving you non-dry storage space.【Convenient Straps】These dry bags have adjustable double shoulder straps to provide security and stability while wearing the bag. These sturdy shoulder straps help keep the bag from slipping off your shoulders during water activities.【Multifunctional】These waterproof bags also float on the water when rolled up and buckled, and are always visible even on the water. Great for camping, beach, fishing, hiking, kayaking, rafting, skiing, snowboarding and boating. They are also the perfect gift for outdoor lovers.【Our Commitment】We always put our customers first. We are happy to offer you 30-day free returns and exchanges. Our customer service agents will respond to any of your inquiries and questions within 24 hours.