15 Inch School Bag Waterproof Laptop Backpack

New design laptop backpack is durable and Large capacity（You can choose four colors） Comfortable airflow back design with thick and soft multi-panel ventilated padding offer best support for your back. A luggage strap allows backpack fit on luggage, you can carry it easily with your luggage. With a hidden anti theft pocket on the back, protect your valuable items like wallet and phone from thieves. With USB Charging port and Built-in USB cable. Use it to connect the power bank, then connect your phone with the original USB cable to the USB port, you can charge your phone conveniently. (Please notice: The outside white cable, power bank and cellphone is not included) Bring fashion and vitality into life.