K2 Phase Pro 10B4000.3.1.L/XL Men's Ski Helmet Black L/XL Snowboard Head Guard Protector

Hard shell construction - extremely durable, robust, lightweight EPS foam Full length washable helmet lining; mesh fabric in the upper section wicks moisture, is breathable and prevents heat build-up. Active Matrix Venting - Climate control made easy: with the Active Matrix Venting, the airflow in the helmet ventilation system can be easily regulated with a small lever The K2diale fit system allows a perfect fit of the helmet. The ergonomic 3-point interface allows you to adjust the optimal fit with a simple rotation of the adjustment wheel Baseline Audio Systems - Earpads with integrated, new low-profile speakers that allow connection to a mobile device