1. Material: nylon, polyester 2. Function: waterproof, wear-resistant, anti-theft, shock-resistant 3. Accommodates computer size: 14 inches 4. Made of high-quality nylon material, good waterproof effect 5. Multi-compartment and large-capacity design, classified storage, to meet the daily needs of going out 6. Independent anti-shock and anti-compression computer layer, safe and scratch-resistant 7. Hidden pocket design, safe and anti-theft 8. Keychain design in the bag 9. Widened and thickened handle design, comfortable and lightening 10. Dimensions: 29 x 37 x 14 cm 11. Weight: 620 grams 12. Note: Only backpacks will be sent for delivery, nothing else!