The Women's Avera Mips ® Helmet benefits from lightweight IN-MOLDâ„¢ CONSTRUCTION and features a personalized fit via the In Formâ„¢ Fit System with Vertical Tuning. Meanwhile, on-the-go temperature control for maximum warmth or cooling is achieved through Thermostat Controlâ„¢ 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. Features: Rotational motion can cause brain injuries; with MIPS, a low-friction layer slides 10 to 15 mm in all directions, reducing rotational motion to the brain during impact In-mold construction fuses a tough polycarbonate outer shell with an impact-absorbing foam liner; fusion process allows for lighter helmets and better ventilation In Form Fit System lets you quickly dial in a custom fit, even with gloves on; ergo-friendly dial at the helmet's base enhances stability and provides up to 6 cm adjustability Easily control your temperature when things heat up with Thermostat Control and Stack Vent technology Thermostat Control adjustable venting lets you tune airflow with a simple, low-profile button on the outside of the helmet Stack Vent aligns with the center vent of your goggles to keep them fog-free; helmet is designed for seamless compatibility with Giro goggles (not included) Vertical Tuning feature accommodates different goggles and head shapes for a custom, gap-free fit Specs: CONSTRUCTION In-Mold Construction Giro Avera Mips Women's Snow Helmet | Shop Ski & Snowboard Helmets at Trojan Wake Ski Snow & Snow Skiers Warehouse