Even Pressure Distribution: These helmet liner pads are crafted with a hair friendly design and structured support to retain your hairstyle naturally, while preventing unwanted flattening through effective pressure management techniques. Ventilation Support: Air channel layer technology integrated into the 3D ventilation system promotes heat and sweat isolation, ensuring maximum comfort for prolonged usage without discomfort. Convenient Setup: These helmet liner pads are compatible with helmets of varying shapes, featuring a curved contour fit and nonslip positioning to improve comfort and stability effortlessly. Compatible Riding Support: These helmet liner pads are suitable for electric cycles, motorcycles, and mountain cycles, with an arc shaped profile that complements kids' helmets, ensuring consistent comfort and stability every ride. Use scenarios: Ideal for daily commutes or long rides on electric cycles or motorcycles where heat management and a stable fit are important. Suitable for mountain or road cycling sessions that require reliable ventilation and cushioned support for extended wear. Beneficial for kids' helmets and family outings, with an arc shaped profile that fits varying helmet shapes and maintains comfort and stability.