1. Oxford cloth surface, water repellent, wear-resistant and scratch-resistant
2. Fluff inside, shock absorption and anti-fall
3. Multi-layer storage pocket, convenient to classify and carry personal belongings
4. Detachable shoulder strap design, single-shoulder/hand-held/cross-body multiple ways to carry
5. Can hold 15-15.6 inch laptop
6. External size: 44x33x8cm
7. Inside size: 39x29x7cm
8. Weight: about 800g