1. Fabric: Oxford/Polyester
2. Weight: about 1100g
3. Size: 44x16x30cm
4. Large capacity, multi-layer storage
5. Sponge back cushion, easy to lighten the burden
6. Reasonable compartment, waterproof and dustproof, can hold 15.6-inch laptop and 9.7-inch tablet
7. 180-degree opening and closing, non-slip fixing belt
