*A set of 8 MoonRock buttons compliment each schoolbag purchase. Personalize the looks of a MoonRock schoolbag and share the joy with other MoonRockers with the universal MoonRock buttons. Enjoy new looks on the schoolbag and express your feelings!
Shoulder strap with upgraded 3D airflow: designed with high-density foam for even distribution of weight over both shoulders; multiple punctures along the shoulder strap decrease the weight and increase fit.
Patented sternum lock warning: light flashes to remind children to fasten the sternum lock, enhancing spinal protection
Upgraded back and waist padding utilizes high-foam for mattress level comfort
New design with dual L-shaped wing-like bottom board: The backpack stands upright on the ground without easily tipping over, effectively directing the gravity of the books towards the back and reducing back pressure
Handle with upgraded padding
5-Point support
Active air flow
New Developed Butterfly Mechanism: there are four positions of XL, L, M and S which can be adjusted to fit children with different heights and growth rate
Newly improved W rod multi-angle self adjustment system: shoulder straps not easy to slip off and more fit with shoulders
Ergonomic aluminum alloy bar
Quick-release magnetic chest and waist belt buckles
