SYNERGY: a veritable distillation of technologies. A hybrid shell allows for maximum resistance and lightness, and an air extractor and adjustable ventilation keep your head dry and at just the right temperature. Our adjustable ventilation system is easy to use and enables you to control the amount of air coming in your helmet. Opening channels below the shell it can be fine-tuned to give you the exact amount of ventilation you need for maximized comfort. Our Click-To-Fit™ system allows you to fine tune the fit of your helmet easily and quickly. Our rubberized adjustement wheel lets you tighten or loosen the helmet effortlessly, even with your gloves on.