Best in class for fit, function and style: The K2 Diversion ski helmet is here to keep you skiing all day. The Diversion helmet is the only mens model that offers a Hybrid construction to keep it lightweight yet highly durable. The Diversion features the Active Matrix Venting system for enhanced control of temperature and airflow. Beyond customizing ventilation, users also achieve a customized fit through the integration of the 360 K2dialed Fit System. Complete with a Baseline Audio System, the K2 Diversion has your helmet needs covered.