The Avera MIPS helmet is the new foundation in the Giro helmet line and a new favorite. The Avera MIPS benefits from a lightweight in-mold construction, and features the personalized fit via the in Form Fit System with vertical tuning. meanwhile, on the go temperature control for maximum warmth or cooling is achieved through Thermostat Control Adjustable Venting combined with the fog-free Stack Vent. The new Avera MIPS truly provides the perfect fit, plush comfort and added protection needed for all conditions and terrain