aquafree 20L 30L 40L Waterproof Dry Backpack with Adjuctive Padded Shoulder Strap Air Valve prefectly for Kayaking Boating Rafting Wwiming Fishing Surfing Diving Snorkeling and All Water Sport &#x2705; 100% Waterproof to Pretect You Gear - high strength composite fabric With reinforced seal design , seal out the elements with watertight, welded seams. IPX-7 approved. Keeps your gear safe & dry! &#x2705; Padded shoulder straps and Waist belt - Comfortable to Carry. The padded straps and waist belt protect your shoulders and share the weight  can be adjusted to offer you the optimal way to carry and use in kayaking, boating, fishing, hiking and all outdoor activity. &#x2705; Air release valve, Double handle, Multipurpose strap system - Valve for adjust the volume of the bag, multipurpose strap design can hold your key,bottle, umbrella and etc with the carabiner, double handle make it easy to carry or use in all situation. &#x2705; Easy to Use - We've made our waterproof sack simple and easy-to-use. Just 3 steps: Put Inside - Roll - Click. &#x2705; 365 Days Guaranteed - 365 days warranty, Making sure you are 100% delighted and the product is perfect when it reaches you. If not, ALL your money back or a replacement Guaranteed. So you have no risk! let us take care of you and add to cart now!If for any reason you're not completely satisfied, Please contact us with your questions or complaints, Aquafree excellence service will bring you a smile.