Kala Sheep Cloud Backpack ProMax Elementary School Students Grades 1-3-6 Children's 8D Load-Reducing Anti-Drop Spine Protection Lightweight Backpack

U-shaped progressive patented shoulder straps that lift the center of gravity by 3 cm to prevent sagging

Wing-shaped segmented load reduction system for dynamic fit and pressure distribution

Y-shaped breathable airflow back panel to reduce sweat and improve ventilation

Q-shaped lumbar support that conforms to waist curve for additional load relief

Adjustable chest strap with anti-slip buckle and rainbow scale webbing for balanced load distribution

Mountain waist belt with diagonal cable support patented for stability and anti-sagging

One-piece openable patented structure for easy cleaning, drying, and storage

Fixed textbook compartment to reduce shaking and prevent sagging

360° reflective strips for enhanced safety during night travel

Meets safety standards for phthalates, formaldehyde, carcinogenic aromatic amines, and heavy metals with all harmful substances undetected in testing

A-grade antibacterial and water-repellent fabric

Soft, skin-friendly sandwich mesh on shoulder straps

High-support EPE foam and pressure-resistant sponge inside shoulder straps for optimal support and comfort

Large capacity storage compartments

Integrated opening design for easy access and maintenance

Fixed compartments to secure books and reduce movement

Available in over 1500 offline stores nationwide

Leading brand in international A-grade large supermarket chain for school bags

Official KALA·Y flagship store with traceability and quality assurance

Models with heights 135 cm and 138 cm wearing size S backpacks

The KALA·Y Cloud Backpack ProMax Legendary Series is designed for primary school students with a focus on ergonomic load reduction, safety, and durability. Featuring patented technologies and premium antibacterial materials, it ensures comfort, health, and safety for young users while supporting their legendary journey in education.