EVA Hard Shell Expandable Laptop Backpack with USB Port Multifunctional Business Travel Backpack(Black)

1. Fabric: EVA hard shell + film material2. Lining: polyester3. Functions: waterproof, wear-resistant, anti-theft, shock-resistant, expansion, load reduction, scratch-resistant4. Accommodating computer size: 15.6 inches5. Comfortable handle, soft and not tight6. The back pad is made of 3D three-dimensional honeycomb high-elastic sponge, which is soft, comfortable and breathable7. Adjustable buckle, strong and durable, more convenient to use8. With 180-degree opening and closing design, it is convenient to access items9. Large-capacity double-compartment design, independent computer compartment10. High-density water-repellent material, safe and durable11. Using carbon fiber EVA material, three-dimensional anti-drop and durable12. Dimensions: 32 x 45 x 13-21 cm13. Weight: about 1.3 kg14. Note: Only backpacks will be shipped, nothing else!