The Anon Mens Invert MIPS Ski Helmet offers excellent comfort and maximum protection thanks to its in-mould shell construction, moisture-wicking expedition liner and MIPS brain protection system. Excellent ventilation ensures that your goggles remain free from mist while the glove-friendly auto-adjust system makes it super easy to always find the ideal fit. Features Sizing: Medium = 57cm-59cm, Large = 59cm-61cm MIPS Multidirectional Impact Protection System Fidlock® Snap Helmet Buckle In-Mould Shell Construction Passive Ventilation Goggle Ventilation Channel Expedition Fleece on Liner and Ear Pads Audio Accessory Compatible Auto-Adjust Fit System Simple Fit Certification: CE 1077B, ASTM 2040 2-Year Warranty GLOSSARY MIPS Brain Protection System is a low friction layer inside the helmet which allows the head to rotate relative to the helmet in an angled impact. This substantially reduces rotational violence and the potential for damage to the brain. 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. Fidlock® Snap helmet buckle – a magnetic, ultra-fast and secure buckle that can be opened and fastened with easy, 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. 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.