TECHNOLOGY: MiPS -Equipped with the Multi-Directional Impact Protection System, you not only stay cool but stay safe with extra protection and durability. Lightweight in-mold construction for comfortability DESIGN: Adjustable dial fit for the best fit possible Features 13 fixed vents for consistent airflow keeping your head cool FEATURES: Removable fabric visor Lightweight, low-bulk single layer webbing with reflective details Integrated rear vent light CPSC and CE EN 1078 certified Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older