Packable Lightweight Hiking Backpack,20L Waterproof Foldable Travel Backpack Practical Design: The exterior of the travel backpack is made of high-quality nylon material, which is waterproof, corrosion-resistant, tear-resistant, and wear-resistant, preventing rain and airborne dust from entering the backpack. Adjustable and breathable shoulder straps , using high-quality sponge pads, can better relieve shoulder pressure. Heavy-duty two-way SBS metal zipper, not easy to fall off, tight and firm stitching, long-lasting performance. Convenient and foldable: Our travel backpack is very light, with a minimalist design, it only takes a few minutes to easily turn it into a small bag, which can hold your mobile phone, earphones, power bank, and some daily necessities. Packs into a folded backpack for easy storage without taking up too much space. 20 L Large Capacity: The unfolded travel backpack has a capacity of 20 L, the size of the hiking backpack is: 39X27X15 CM , weighs 200G, The main pocket has a large space for computers, tablets, clothes and For some daily necessities, the three external pockets can put cameras, mobile phones, chargers, headphones and other necessary items. The mesh pockets on both sides can hold water glasses or umbrellas. Adds travel utility to the outdoors. Wide range of uses: The travel backpack is very suitable for daily vacations, hiking, mountaineering, camping, excursions, road riding, or gathering with friends, entertainment, use are a very good choice.