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. Click-To-Fit™ system allows you to fine tune the fit of your helmet easily and quickly. Our rubberized adjustment wheel lets you tighten or loosen the helmet effortlessly, even with your gloves on. The Mips^® safety system is a low-friction layer inside the helmet. Generally located between the padding and the EPS foam protective layer, it allows a multi-directional movement of 10-15mm on certain angled impacts, intended to help reduce rotational force to the head. It is engineered to work flawlessly with the helmet's design without compromising either the comfort, the ventilation or the fit. There are different Mips^® systems, but all consist of a low-friction layer between the helmet and the head that provide extra protection to your brain so you can focus on your activity.