【Large Capacity】This foldable backpack features a main zippered compartment, a front zippered pocket, and two mesh side pockets for convenient storage of umbrellas and personal belongings. Additionally, this outdoor backpack has a separate water bottle pocket with a drawstring, easily removable when not in use. 【Waterproof and Durable】This lightweight backpack is made of ripstop, waterproof nylon fabric, providing excellent protection for your belongings. It effectively prevents items from getting wet, making it suitable for all weather conditions. High-quality two-way zippers make this outdoor backpack even more convenient to use. 【Foldable and Lightweight】Weighing only 20 grams, this foldable backpack can be easily folded into a compact size. It easily fits into any small bag or suitcase. The lightweight design enhances portability, making it easy to carry and suitable for various occasions such as day trips, camping expeditions, vacations, hiking, schooling, and shopping. 【Comfortable Design】This waterproof hiking backpack features breathable mesh shoulder straps to reduce shoulder pressure and provide ultimate comfort. The thickened and widened shoulder straps are adjustable to fit people of different heights and help reduce strain during walks and travels.