Lightweight: Reduces head fatigue; buckles ensure a secure fit suitable for both indoor and outdoor sports. Detachable Parts: This ski helmet features a removable inner lining and ear pads for easy cleaning and adjustable comfort. Optimized Ventilation: 12 carefully designed vents promote airflow, reduce condensation, and keep you cool during intense activities. Protection: This ski helmet and goggles feature an ABS shell and EPS lining, providing reliable shock absorption and enhanced safety during winter sports. Detachable Parts: This ski helmet features a removable inner lining and ear pads for easy cleaning and adjustable comfort. Multifunctional Goggle Design: The goggles on this helmet are easy to remove or adjust to suit changing weather conditions or personal style. Optimized Ventilation: This ski helmet has 12 carefully designed vents that promote airflow, reduce condensation, and keep you cool during intense activities. Multifunctional Goggle Design: The goggles on this ski helmet are easy to remove or adjust so you can adapt them to changing weather conditions or your personal style. Lightweight: Reduces head fatigue and the buckle ensures a secure fit suitable for both indoor and outdoor winter sports. Size M is suitable for a head circumference of [55-58 cm].