Primary School Children's Spine Protection Backpack

Product information:
Lining texture: Polyester
Pattern: solid color
Color: Pink 2633, purple 2633, beige 2633, Green 2633, blue 2633
Function: breathable, waterproof, wear-resistant, burden-reducing
Material: Oxford cloth
Bearing system: air pillow belt
Popular elements: sewing thread
Applicable school age: Grade 1-3