KALA·Y 5D Anti-Sagging Ergonomic School Backpack for Primary Students

This KALA·Y ergonomic school backpack is specially designed for primary students in grades 4-6, featuring an innovative 5D anti-sagging system and 3D load-reducing design to ensure comfortable wear and spine protection. Crafted from durable, water-repellent fabric, it includes multiple compartments, a padded back cushion, and a secure zipper closure, making it ideal for daily school use.

Material: Fabric Function: water proof time to market: Summer 2026 Closure: zipper Whether there is interlayer: There is a mezzanine Waterproof strength: Waterproof Applicable gender: General shape: backpack Does it have back cushioning?: With cushioning cotton