1. Hide the seamless zipper that fits naturally on your back.
2. Built-in scratch-resistant material the inter-layer is made of anti-collision sponge layer no longer worry about the sharpness of the dagger.
3. Ergonomic back put the weight of most backpacks such as laptops tightly on the back of the user bid farewell to the weight.
4. Large-capacity storage anti-pressure and shockproof reasonable placement of personal belongings.
5. External USB interface the trouble of going out without electricity can help you solve it easily.
6. Convenient invisible card holder storage port.
7. Splash-proof fabric wipe off with a touch of water.
8. The back pad is comfortable and ventilated reducing the direct contact between the back and the backpack allowing rapid cooling and continuous relaxation.
9. Material: Microfiber synthetic leather + fabric.
10. Product size: 30 x 14 x 45cm.