Children's Burden Reduction Large-capacity Backpack Multifunctional Spine Protection

Product information:
Lining texture: Polyester Fiber
Pattern: solid color
Color: purple plus size (single schoolbag without gifts), purple small size (single schoolbag without gifts), pink plus size (single schoolbag without gifts), small pink (single schoolbag without gift), green No. Plus-sized (single schoolbag without gift), Green small (single schoolbag without gift), Royal Blue Large (single schoolbag without gift), dark blue small size (single schoolbag without gifts)
Applicable gender: neutral/both men and women
Function: breathable, waterproof, ultra-light, wear-resistant, burden-reducing, spine protection
Material: Oxford cloth
Bearing system: physiological curve back plate
Applicable school age: Grade 1-6