1. Material: nylon polyester
2. Smooth zipper design, open and close smoothly, no jamming
3. Waterproof high-density nylon fabric, dirt and wear-resistant, convenient for traveling
4. Large-capacity multi-pocket design, layered storage, orderly access to a thoughtful and convenient
5. Adjustable shoulder strap design, comfortable and breathable, sturdy and durable
6. USB charging port on the side of the backpack, convenient and practical
7. Weight: about 240g
8. Size: about 28 x 6 x 15cm
9. Note: shipped only the bag, does not include other items