Waterproof backpack for children

Applicable gender: neutral / male and female
Applicable school age: elementary school
Material: Nylon
Bag size: medium
Capacity: 36-55L
Bag internal structure: sandwich zipper bag
Opening method: zipper
Function: breathable, waterproof, wear-resistant, lighten
Strap root number: double root
With or without lever: No
Style: Korean
Lining texture: polyester
pattern: plain
Hardness: medium to soft