Backpack

Bag size: medium
The internal structure of the bag: ID bag, mobile phone bag, sandwich zipper bag, zipper pocket, computer pocket
Opening method: zipper
Applicable gender: male
Material: Canvas
Function: breathable, wear-resistant
Hardness: Medium
Lining texture: polyester
Strap root number: double root
Lifting parts: soft handle
Outer bag type: bag with lid
Bag shapes: square vertical section
Carrying system: curved shoulder strap