Bag size: medium
Lining texture: nylon
pattern: plain
Processing method: printing
Material: Polyester
Strap root number: double root
Lifting parts: soft handle
Function: waterproof, breathable, wear-resistant, anti-theft, lightening, shockproof
Hardness: medium
Opening method: zipper
Inner structure of the bag: zipper pocket
Capacity: 20-35L
Applicable school age: primary school