Giro Avera Helmet

HARDSHELL WITH IN-MOLD HARDBODY 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 goggle 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