- Secure Fit: The innovative non-slip technology of the helmet liners ensures a stable fit. The contoured design and straightforward three-step installation process provide reliable performance without slipping. - Cooling Technology: The mesh fabric with an air channel layer and 3D ventilation effectively reduces heat buildup and sweat, ensuring all-day comfort. - Anti-Pressure Technology: A specialized support system evenly distributes pressure, protecting hair structure and maintaining its natural condition during prolonged wear. It effectively prevents unwanted hair pressure. - Multi-Vehicle Compatibility: Perfect for e-bikes, motorcycles, and mountain bikes. The flexible, curved pads adapt seamlessly to children's helmets, providing dependable support for various cycling and motorcycling activities. Ideal for daily commutes, weekend adventures, or family outings, these helmet liners enhance your riding experience by prioritizing comfort and fit. Enjoy the freedom to ride confidently, knowing that your helmet ensures optimal performance and protection.