1. Material: nylon, fluff
2. Anti-collision strip design, to reduce laptop damage in accidental collisions
3. Large capacity, 3-layer partition design, reasonable storage of items
4. Waterproof, not easy to penetrate, not afraid of rain and fog
5. Detachable shoulder strap design, single-shoulder/hand-held/cross-body multiple ways to carry
6. Size: 36x27x5cm