Large Capacity Burden-reducing Waterproof Children's Spine Protection Schoolbag

Product information:
Lining texture: Polyester
Pattern: solid color
Applicable scenario: School Education
Applicable gender: neutral/both men and women
Function: waterproof, burden reduction
Material: Polyester
Bearing system: airpillow straps
Popular elements: sewing line
Style: modern fashion cool
Applicable school age: Grade 1-2