Due to the high volume of orders across all courier services, delivery times are up to 10 working days for city areas and up to 14 working days for outskirts and rural areas.
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.
Newly improved W rod multi-angle self adjustment system: Shoulder straps not easy to slip off and more fit with shoulders.
Upgraded cushioned handle
Five-point support
Active air-flow
Ergonomic aluminum alloy bar
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
