New PU waterproof backpack student computer bag

Product Information:

Capacity: 20L or less
The internal structure of the bag: ID bag, mobile phone bag, zipper pocket
Opening method: Cover type
Material: PU leather
With or without rain cover: None
Function: Waterproof, wear-resistant, lightening
Processing methods: Soft surface
Hardness: Medium
pattern: Plain
Lining texture: Polyester
Strap root number: Double root
Popular elements: Belt decoration
Carrying parts: Telescopic handle
Outer bag type: Inner patch pocket
Color: black, khaki, brown

Size: 19 inches