Description:
Product Parameters:
1. Material: Nylon
2. 01=13 inches 02=15 inches 03=17 inches（Size refers to the size of the computer can be installed）
These sizes are also divided into A， B models，A style of the bag than the B style of the bag 6 cm thick， larger capacity.
3. Package structure: computer pocket， cell phone bag， laminated zippered bag， document bag.
4. Opening way: zipper
5. Function: wear-resisting. Burden. Waterproof. Anti-knock. Breathable
6. Suitable for: male / female
7.USB interface， portable charging， built-in charging data cable， only need to move the power of data packets package， usb interface to achieve charging.

Packing List:
1 * Backpack