Bag size: medium

Capacity: below 20L

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

Lining texture: polyester

Strap root number: double root

Popular elements: luminous

Carrying parts: soft handle

Outer bag type: inner patch pocket

Bag shapes: square vertical section

With or without tie rod: No

Carrying system: air cushion strap

Is there a back cushioning cotton: yes