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
