1. Oxford cloth material, scratch-resistant and wear-resistant, waterproof 2. Large capacity, multi-compartment storage, neat and orderly 3. The inner quilted pad can better protect the laptop (not included) 4. 1cm elastic foam back pad, ventilation and heat dissipation 5. S-shaped shoulder straps, comfortable to carry 6. Can be shoulder/hand 7. Weight: 1.8kg 8. Size: 65x16x34cm