USB Interface Charging Waterproof Multi-layer Backpack

Specifiation : 

Bag size: large
Capacity: 20-35L
The internal structure of the bag: zipper pocket, mobile phone bag, ID bag, sandwich zipper bag, computer pocket
Opening method: zipper
Applicable gender: neutral/male and female
Material: Oxford
Function: breathable, waterproof, wear-resistant, shock-resistant, lightening
Style: Business commuting
Lining texture: polyester
Accessories type: luggage belt
Strap root number: double root
Popular elements: car suture
Lifting parts: hard handle
Outer bag type: inner patch pocket
Bag shape: horizontal square
Carrying system: Physiological curve backboard
Color: light gray, black
Size: 19 inches

Package Content ： 

Backpackx1