MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash Superlight ARS Fit System offers progressive adjustment, eliminates pressure points and hot spots and is ponytail friendly The lightest helmet Lazer has ever produced MIPS protection to help reduce risk of rotational injury in the event of an impact So light you’ll forget you’re wearing it. So well ventilated your head will stay cool on the toughest of climbs. So versatile it can transform into an aero helmet in one easy step.