The Giro Neo Helmet gives you quality and style no matter your level of riding. An In-Mold Construction offers a light weight feel, while the liner is compatible with aftermarket audio systems so you can tune out the world and tune into your jams. The In Form Fit System allows you to really get the perfect fit and is adjustable enough to wear an extra layer underneath if conditions call for it. The Thermostat Control comes with adjustable venting and a fog-free slack vent to pair seamlessly with any Giro goggle for when temperatures start to rise. Withstand the winter with the Neo Helmet from Giro! In-Mold Construction, In Form Fit System w/Vertical Tuning, Thermostat Control Adjustable Venting w/Slack Vents, Compatible with Aftermarket Giro Audio Systems by Outdoor Tech, Seamless Compatibility w/All Giro Goggles, M: 55.5-59cm, L: 59-62.5cm, XL: 62.5-65cm, Certifications: CE EN1077, Warranty: One Year, Race: No, 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: 590006, Model Number: 7097478, GTIN: 0768686152719