Newly developed S-type 3D breathable ergonomic backpack strap: Intelligent design with varying thickness of high-density sponge evenly distributes the weight of the backpack on both shoulders; Additionally, the shoulder straps have multiple breathable holes, which act as cushions when bent, making the straps lightweight and snug on the shoulders
Newly improved high-density sponge back pad and waist pad, providing a comfortable feeling as if sleeping on a mattress
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
Upgraded cushioned handle
Five-point support
Active air flow
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
6° inclination towards the user’s back tilts the schoolbag’s contents forwards and transfers the schoolbag’s centre of gravity closer to the user
Quick-release magnetic chest and waist belt buckles
Evolution version of the hidden waist pad
Water repellent
Waterproof material bag bottom, easy to clean and maintain
