The Anon Mens Rodan Ski Helmet provides supreme comfort and warmth throughout the day when skiing or snowboarding. This sleek design features a Fidlock Snap Helmet Buckle and 360-degree Boa System to ensure the best fit, as well as an Expedition Fleece Liner for optimum warmth and breathability. Features Sizing: Medium = 57cm-59cm, Large = 59cm-61cm In-mould shell construction 360 degree Boa-Fit System Fidlock Snap helmet buckle Passive ventilation Expedition fleece on liner and ear pads Simple Fit Compatible with separate audio accessory Weight: 385g Certification: ASTM 2040/CE1077B GLOSSARY In-mould helmets fuse a lightweight polycarbonate shell with an EPS liner for the best in comfort with a sleek, low profile fit and feel. BOA® technology allows easy, on-the-fly micro adjustments with just a turn of the dial to smoothly distribute pressure for all-day comfort, without adding any bulk to your kit. Fidlock® Snap helmet buckle – a magnetic, ultra-fast and secure buckle that can be opened and fastened with ease, even when wearing gloves. Passive ventilation channels integrated into the helmet draw fresh air in the front and pull moisture out the back. These built-in channels help to keep goggles clear and aid in maintaining a balanced and comfortable climate all day long. Expedition fleece lining: Gives maximum warmth and wicks moisture away when things heat up. Low pile and pill resistant. Simple fit: easy to remove ear pads and liner enable you to wear a beanie and goggle under this helmet for a cool skate-inspired look.