UPWELL 20L Waterproof Dry Bag Boating Backpack for Travel Hiking Camping Kayaking Hiking Swimming Floating Submersible Dry Bag Deep blue

["Material: 100% waterproof fabric and 50S grip-mesh, 500D vinyl coated braided polyester with heavy duty welded and watertight seal, even in rainy or wet environment, can ensure that you carry items dry without worry.","Carrying System: The back part of the waterproof bag is filled with high-quality sponge, which is ergonomically designed to fit the curve of the back, reduce pressure, and feel relaxed and comfortable even if it is carried for a long time.","Design: The front of the backpack is equipped with a zipper pocket adds a touch of fashion, The top of the waterproof dry bag has a zipper closed roll top, you can press the button up or down, and the side has a convenient closing net, easy to store water bottles, umbrellas and other items.","Occasion: This waterproof bag is perfect for all occasions, whether you are kayaking, canoeing, boating, rafting, camping, biking, fishing, hiking, going to the beach, or commuting daily or any other outdoor sport, this bag is designed to meet all your storage needs.","After Sale: The waterproof backpack combines practicality, durability and a sense of style to make it a trusted companion for your outdoor activities. Choose our backpacks to make every trip more confident and secure, If you are not satisfied after receiving the dry bag and you can contact customer service at any time."]