Bag size: medium
Capacity: 20-35L
Internal structure of the bag: ID bag, mobile phone bag, zipper pocket
Opening method: zipper
Material: Oxford cloth
Whether with a lock: No
With or without rain cover: None
Function: waterproof, wear-resistant, lighten
Processing methods: soft surface
Hardness: Soft
Lining texture: polyester
Types of accessories: backpack shoulder pads
Strap root number: double root
