Redefined and reloaded, you'll appreciate the sleek aesthetic of the hidden EPS foam on the Women's Avera(TM) helmet as well as the beveled detail on the venting slider, so it can be adjusted easily while wearing mittens or gloves. FEATURES: HARDSHELL WITH IN-MOLD HARDBODY(TM) LOWER WRAP - The two-piece shell combines a tough outer hard shell with a polycarbonate lower shell permanently fused to the liner for durability without excess weight. SEAMLESS COMPATIBILITY - For optimal performance of both helmets and goggles, Giro products are designed to work together, ensuring a seamless interface between helmet and goggles for an exceptional fit and dependable, worry-free function. THERMOSTAT CONTROL - Thermostat Control Adjustable Venting allows you to custom-tune airflow instantly with a simple, low profile control button on the outside of the helmet. No other system is faster or easier to adjust, and nothing is more effective at keeping you comfortable. VERTICAL TUNING - Accommodates different goggles and head shapes for a custom fit free of gaper gap IN FORM FIT SYSTEM - The In Form Fit System makes it easy to dial in a custom fit in seconds - even with gloves on. An ergo-friendly dial at the base of the helmet provides up to 6cm of adjustment and enhanced stability. ADDITIONAL DETAILS: