Giro say - Beneath the sleek silhouette, you'll find the adjustability of an In Form fit system, Thermostat Control adjustable venting and compatibility with aftermarket audio systems by Outdoor Tech. The Ratio is also available with Mips® - which can offer more protection in certain impacts by redirecting impact energy.

HARD SHELL CONSTRUCTION

EPS FOAM LINER

THERMOSTAT CONTROL™ ADJUSTABLE VENTING - ALLOWS CUSTOM-TUNING OF AIRFLOW INSTANTLY WITH A SIMPLE, LOW-PROFILE CONTROL BUTTON ON THE OUTSIDE OF THE HELMET

STACK VENT™ TECHNOLOGY

IN FORM™ 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

COMPATIBLE WITH AFTERMARKET GIRO AUDIO SYSTEMS BY OUTDOOR TECH

SEAMLESS COMPATIBILITY WITH ALL GIRO GOGGLES

MIPS® EQUIPPED

PLEASE NOTE THAT HELMETS ARE NON-REFUNDABLE AS IT IS AN ITEM OF SAFETY EQUIPMENT.