ONE PIECE backpack animation schoolbag primary school students third and fourth grades light burden reduction primary and secondary school

Lining texture: Nylon Scenario: School education Image: ONE PIECE Function: breathable, wear-resistant, load-reducing Material: Oxford cloth Size: three-piece set (17-inch backpack + satchel + pencil case), 17-inch backpack, messenger bag, pencil case Carry system: Air cushion strap Popular elements: sewing line, printing Style: Childlike and cute Applicable School Age: Grades 3-4