Applicable gender: neutral/male and female
Applicable school age: children
Material: Nylon
Lining texture: polyester fiber
Bag size: medium
Capacity: 20-35L
Bag internal structure: zipper pocket, sandwich zipper bag
Opening method: zipper
Function: breathable, wear-resistant, lightening
Strap root number: double root

Size: Small: 23x13x26.5cm， Large: 27x15.5x33.5cm