1. Main fabric: polyester fiber
2. Surface water-repellent treatment, with waterproof zipper, no fear of wind and rain
3. The bottom of the computer compartment is wrapped with the unique impact-resistant material Eude-foam, which doubles the protection of the corners and bottom of the notebook and reduces the accidental fall damage
4. The material is light and free, and the expansion design meets various needs
5. Various sizes of compartment design, effective and reasonable storage
6. With a fixed strap and hidden pocket, easy to use
7. Dimensions: 29x14.5x45.5cm