Smith Women's Mirage Snow HelmetDESCRIPTION: The women's Smith Mirage MIPS snow helmet combines single zone adjustable venting with lightweight in mold construction for a helmet that's reduced down to just what you need for a day on the hill. FEATURES: Aerocore Construction Smith's Aerocore design increases airflow, improves temperature regulation and anti fog capability, and enhances impact resistance. Aerocore uses a unique honeycomb material called Koroyd that is superior for