1.Material: waterproof polyester
2. Function: breathable, waterproof, wear-resistant, USB charging, shock-resistant, load-reducing
3. USB charging interface design, convenient charging
4. High-density waterproof fabric, splash-proof, wear-resistant and tear-resistant
5. Thick bottom, inner sewing needle thread, strong and beautiful
6. Honeycomb sponge shoulder strap, soft and comfortable
7. Dimensions: 31 x 41 x 16 cm
8. Weight: 460 grams