Bag size: medium
Capacity: 20-35L
Internal structure of the bag: zipper pocket, mobile phone pocket, document pocket, interlayer zipper pocket, computer pocket
Opening method: zipper
Applicable gender: unisex / both men and women
Material: Oxford cloth
With lock or not: no
With or without rain cover: no
Function: breathable, waterproof, wear-resistant, anti-theft, shock-resistant, load-reducing
pattern: plain
Lining texture: polyester
Strap root number: double root
Carrying parts: soft handle
Outer bag type: three-dimensional bag
Bag shapes: square vertical section
Carrying system: Curved shoulder straps
Color: light gray, black

Note:

USB charging port: This backpack is equipped with a dedicated USB charging port.So you only need to bring the mobile power into the backpack and connect your USB cable externally to charge the computer and mobile phone.

Please allow 0.5-1 cm differs due to manual measurement. 

The color of the actual items may slightly vary from the above images due to different computer screen, thanks for your understanding.