Laptop Backpack Waterproof, Anti Theft - Grey

High-quality material: Our slim backpack made of durable, environmentally friendly nylon fabric with highly elastic and breathable sponge and fabric is equipped with a ring-shaped, adjustable reel. It adjusts the belt length freely, reduces weight and effectively protects the back and shoulder. Large capacity storage space: External dimensions: 31 x 11 x 45 inches. A separate laptop compartment offers space for 15.6-inch, 15-inch, 14-inch and 13-inch notebook Macbooks. The main pockets fit for iPad, charger, folders, books, clothes, etc. Inner pockets for your wallet, phone; Sloping front pocket, ideal to find your items quickly. USB port design: The USB charging backpack with cable enables convenient charging of phone and tablet via the built-in power bank. You can connect a mobile power hub on the inside, then just plug your USB cable into your backpack and plug in your device for easy charging. Multiple USES: Can be used as a backpack for everyday use because it is resistant to wear and water and can therefore be used for a long time. You can also use it as a travel backpack for short trips, it can be put down for a few days to change, and it doesn't need to be checked and stowed directly on the plane. It is also a practical school bag for students, suitable for students tall students for boys, girls, teenagers, adults.