The Women&';s Avera MipsA(R) Helmet benefits from lightweight IN-MOLD(TM) CONSTRUCTION and features a personalized fit via the In Form(TM) Fit System with Vertical Tuning. Meanwhile, on-the-go temperature control for maximum warmth or cooling is achieved through Thermostat Control(TM) Adjustable Venting combined with the fog-free Stack Vent. The new Avera MipsA(R) truly provides the perfect fit, plush comfort and added protection needed for all conditions and terrain. SPECS:- CONSTRUCTION: IN-MOLD CONSTRUCTION VENTILATION: THERMOSTAT CONTROL(TM) ADJUSTABLE VENTING - ALLOWS CUSTOM-TUNING OF AIRFLOW INSTANTLY WITH A SIMPLE, LOW-PROFILE CONTROL BUTTON ON THE OUTSIDE OF THE HELMET FIT SYSTEM: IN FORM(TM) FIT SYSTEM - EASY TO DIAL IN A CUSTOM FIT IN SECONDS, EVEN WITH GLOVES ON. ERGO-FRIENDLY DIAL AT THE BASE OF THE HELMET THAT PROVIDES UP TO 6CM OF ADJUSTMENT AND ENHANCED STABILITY VERTICAL TUNING ELECTRONICS COMPATIBILITY: COMPATIBLE WITH AFTERMARKET GIRO AUDIO SYSTEMS BY OUTDOOR TECH CERTIFICATION: CE EN1077 HIGHLIGHTS: PLUSH MAX PADDING SEAMLESS COMPATIBILITY WITH ALL GIRO GOGGLES MIPSA(R) EQUIPPED