Popular High End High Capacity Primary School Schoolbag Backpack Backbone Protection Load Reduction for Grades 1-3 to 6-9

Popular High End High Capacity Primary School Schoolbag Backpack Backbone Protection Load Reduction for Grades 1-3 to 6-9. Backbone Protection: Designed with backbone protection for Grades 1-3 to 6-9. Load Reduction: Features load reduction technology for comfortable carrying. Large Capacity: Capacity ranges from 20-34L suitable for daily school use. Waterproof Material: Made of durable polyester with waterproof features. Customized Logo: Accepts customized logo printing on the backpack. ODM Service: Full customization, minor customization, and sample customization available. Fast Lead Time: Peak and off-peak season lead time within 15 workdays. Sample Cost Refund: Return sample cost when placing a mass production order.