1. Lightweight walking backpack is made of high quality waterproof nylon waterproof fabric. Solid metal zipper smooth, not easy to damage. Mesh straps are adjustable and breathable. As an affordable hiking backpack, we offer more quality than other expensive backpacks. 2. The packable backpack weighs just 0.6 pounds and folds easily into a small backpack for easy storage. No more than a book, takes up very little space. Also suitable for teenagers. 3. The main pocket is large enough to hold many things, such as large gadgets, multiple books, laptops, etc. Two side pockets can hold a water bottle or an umbrella. The exterior surface also has another large mesh compartment so you can quickly pick up some items. There are also smaller compartments inside to store small items. 4. Many customers recommend the size and ease of use. It takes up little space when folded, so it will not disturb you during the journey. A handy backpack for travel, day trips, family vacations, hiking, school, camping and shopping. A hiker's companion.