The Neo MIPS Helmet is the new foundation in the Giro helmet line and an instant classic. The Neo benefits from a lightweight in-mould construction, and features the In Form™ Fit System at the touch of a dial with Vertical Tuning. As with all Giro helmets you get seamless compatibility with Giro goggles and also compatibility with Giro audio systems by Outdoor Tech which are not included. On-the-go temperature control is achieved through the Thermostat Control™ adjustable venting and fog-free goggles thanks to the Stack Vent. The Neo MIPS Helmet is a great addition to the Giro snow sports helmet range and is sure to be a future classic.Giro Neo MIPS Helmet Features: MIPS® – Multi-Directional Impact Protection System In-Mould Construction In Form™ Fit System Vertical Tuning Thermostat Control™ Adjustable Venting Stack Vent S 52cm – 55.5cm, M 55.5cm – 59cm, L 59cm – 62.5cm