1. Material: PU leather 2. Function: waterproof, wear-resistant, shock-resistant, load-reducing 3. 180-degree opening and closing, easy to take and place items 4. Independent computer main compartment, suede inside to better protect the computer 5. The back portable lever belt design, easy to fix 6. Waterproof PU material, effectively anti-splash, refuse to penetrate 7. Neat and fine wiring, sturdy and durable 8. Smooth two-way zipper, convenient and easy to pull 9. Comfortable and portable, easy to travel 10. Dimensions: 11/12" 31x22.5x2.5cm; 13/13.3/14" 36x25x2.5cm; 15/15.6" 38x27.5x2.5cm; 16/17" 40.5x32x2.5cm 11. Weight:
