Material: Canvas, Nylon, Polyester
Backpack Capacity: 10 - 20L
Laptop Size: 12 - 16inch
Color: Navy Blue

Note:
Free USB Cable
USB Charging Port on the left side.
There is no mobile power comes with the backpack inside. If you want to use the external USB charge function, you have to do as follows:
1. Connect your mobile power with the USB interface inside the backpack
2. Connect your phone with the USB interface outside the backpack
3. Charging begins.

Hook and loop closure inside is safer to store and take your computer.
Breathable performance which can be comfortably worn under any clothing.
Superior quality of waterproof nylon material protects your backpack on rainy days.
The utility model relates to the front pocket, which can be used for containing sundries.
User-friendly design with outer USB port and USB cable, convenient for charging your electric devices.
Adjustable shoulder straps and the handle are convenient, help to carry stuff with a comfortable feeling.

Casual style and creative USB design are commonly used by teens, from school to work, keeps your life organized!
Multi-function for your every occasion, sometimes they are used as luggage, particularly as carry-on bags for travel.
And its large capacity offers enough space and great comfort, suitable for 9.7-inch tablet PC and even 15-inch laptop.