Go ahead and explore the mountains with ultimate protection from the all new Giro Avera MIPS Womens Helmet. Inspired by giant mountains, the Avera features distinct lines, imitating smooth turns and landscapes. The in-mold lightweight construction makes wearing a helmet a bit more enjoyable, while the In Form Fit System will allow you to dial in the perfect personalized fit, with or with out a beanie on. With the Multi-Directional Impact Protection System put in place, the low-friction, interior foam liner help to rotate around your head to reduce rotational forces should you take any type of blow to the brain bucket. The Avera has a built in, fog-free stack vent to work seamlessly with any Giro Goggle, and a Thermostat Control Adjustable Venting system to release any moisture and allow cool air to flow through. The new Avera MIPS Helmet from Giro was made for all terrain and conditions to keep you out and moving without worry! MIPS (Multi-Directional Impact Protection System), In-Mold Construction, In Form Fit System w/Vertical Tuning, Thermostat Control Adjustable Venting w/Slack Vent, Compatible w/Aftermarket Giro Audio System by Outdoor Tech, Seamless Compatibility w/All Giro Goggles, S: 52-55.5cm, M: 55.5-59cm, Certifications: CE EN1077, Warranty: One Year, Category: Half Shell, Audio: Audio Compatible, Brim/Visor: Yes, Ventilation: Adjustable, Adjustability: Full, Year Round Capable: No, Shell Construction: In-Mold, Model Year: 2022, Product ID: 590074, Model Number: 7097529, GTIN: 0768686153228