Bopai 61-120691A Waterproof Anti-theft Laptop Backpack with USB Charging Hole, Spec: Expansion Version

1.Material: microfiber synthetic leather, polyester2. Function: waterproof, wear-resistant, anti-theft, load reduction3. Accommodates computer size: 15.6 inches4. Built-in manganese steel sheet, strong bearing capacity, three-dimensional version5. Large-capacity multi-compartment design to meet the daily needs of going out6. Hidden pocket design, safe and anti-theft7. The back adopts hollow groove design to enhance air convection and effectively dissipate heat8. The backpack has a USB charging hole, which is more convenient to use9. Dimensions: 28 x 42 x 11 cm10. Weight: 1450 grams11. Note: Only backpacks will be sent for delivery, nothing else!