Zhiduobao 2025 Boys' Large Capacity Spine Protection School Backpack

The Zhiduobao 2025 New Model School Backpack for boys is designed for middle and high school students. It features a large capacity, stress-reducing design, and spine protection with an S-shaped back system and cushioned back. Made from durable, water-repellent polyester fiber, it includes multiple compartments and a secure zipper closure, perfect for daily school use.

Does it have back cushioning?: With cushioning cotton Whether there is interlayer: There is a mezzanine Waterproof strength: Waterproof Material: Polyester (polyester fiber) Applicable gender: General shape: backpack Function: S-shaped back support Closure: zipper