Bopai 61-18911 Large Capacity Waterproof Travel Laptop Backpack With USB+Type-C Port Features: 1. Made of high-quality materials, delicate to the touch, wear-resistant and scratch-resistant 2. Independent computer compartment design, double-sided flannel 360-degree protection, shock absorption and anti-fall 3. Contains PP board, with stronger load-bearing capacity, strong resilience, and three-dimensional shape 4. With USB and Type-C interfaces on the side, charging is more convenient 5. 3D ventilation and heat dissipation, no stuffiness on the back 6. Side water cup storage pocket, beautiful and convenient 7. Back strap design, the backpack can be fixed on the suitcase trolley 8. Snap-type shoulder strap buckle, which can be tightened to prevent loosening after adjustment. 9. Widen handle, comfortable, wear-resistant and labor-saving 10. Double-ended metal zipper, smooth and durable 11. The flagship version has a built-in wet and dry separation bag, but the deluxe version does not. Product parameters: 1. Material: Microfiber synthetic leather + fabric 2. Function: waterproof, anti-theft, burden reduction, USB interface, wear-resistant 3. Computer size: 15.6 inches 4. Dimensions: 29 x 16 x 43 cm 5. Weight: 1050g 6. Note: Only backpacks will be shipped, nothing else