4-piece backpack backpack

Bag size: medium
Capacity: 20-35L
Internal structure of the bag: ID bag
Opening method: zipper
Applicable gender: female
Material: Canvas
Function: Wear-resistant
Processing methods: soft surface
Hardness: Soft
pattern: plain
style: Casual
Lining texture: polyester
Strap root number: double root
Popular elements: car suture
Lifting parts: soft handle
Bag shapes: square vertical section
Carrying system: air cushion strap