roaiss Scalable Large Capacity Laptop Backpack Business Backpack College Schoolbags Waterproof Travel Backpack Suitable for 17 Inch Laptops for Men and Women with USB Charger Black

From design to styling, from material selection to processing. We have only one belief, the highest quality materials to achieve perfect products.

We pursuing the best quality in the laptop bag category and devoting to providing the best product and service to customers.

The USB port allows you to charge your phone at any time and anywhere without taking the power bank out.

The backside luggage belt allows your backpack fixed on a trunk handle and free your hands on a trip.

The padded mesh of the backside and shoulder strap reduces the pressure effectively.

The surface material is made of a new generation waterproof material. It also has a trendy look and is easy to care for, when it gets dirty you simply wipe it off with a wet rag.

Best gift for your valentines, mother, father, best friends, her or him. Best fathers day gifts for dad.

A must-have for school supplies, travel accessories, and laptop accessories.

• Expandable Design: Before the extension dimensions are 17.7x11.4x6.3 inch/45*29*16 cm, and after the extension dimensions are 17.7x11.4x9.4 inch/45*29*24 cm. You can expand the zipper and buckles according to your requirement.
• Multi-Mode Carrying: The two handles are set on top and one side, which allows an easy switch between backpack and suitcase. So it can be carried vertically or horizontally. The luggage belt on the back allows be slid over the luggage tube, it's great for daily travel.
• Design: Waterproof PVC material to protect your goods from water. Ergonomic airflow back design with thick but soft multi-panel ventilated padding for added support and comfort, decreasing the pressure on the shoulder and neck.
• Large Capacity: The backpack with many compartments. The main pocket can hold your travel goods, and fit 5-8pcs of clothes. The front compartment can also hold magazines, Ipad, and books, and a power bank that can charge your phone.
• USB Charging Port Design: The USB backpack comes with a charging port you can link your phone to and easily charge outdoors and travel. Place your power bank inside the bag and connect your phone to the outer port (built-in charging cable inside).