New schoolbag animation three-piece set heat transfer schoolbag small shoulder pencil bag primary and secondary school students backpack

Lining texture: Nylon Scenario: School education Function: breathable, waterproof, wear-resistant, load-reducing Material: Oxford cloth Size: three-piece set (17-inch backpack + lunch bag + pencil case), 17-inch backpack Carry system: Air cushion strap Style: Modern Cool Applicable School Age: Grades 3-4