Sleek Aerodynamic Design: Featuring an integrated matte black construction with streamlined styling, this helmet effectively reduces wind resistance to boost your riding speed and efficiency. Reliable Safety Protection: Built with a high-strength outer shell and impact-absorbing inner liner, it provides exceptional shock absorption to safeguard your head for worry-free riding. Optimized Ventilation System: Thoughtfully placed air vents ensure continuous airflow while you ride, quickly dissipating heat and moisture to keep your head cool and dry. Integrated Safety Light: Equipped with a built-in rear warning light to significantly improve visibility during nighttime or low-light conditions, adding an extra layer of protection to your journey. Adjustable Comfortable Fit: Includes a convenient adjustment dial and skin-friendly padding at the rear for a customizable, secure fit that remains comfortable during long-distance rides.