Mountain bikers looking for a stylish, fantastic fitting helmet need nothing more than the Engage. The cover also covers the back of the head for additional protection and the 21 air vents keep riders cool on hot days. The Engage features the precise fit of Smith's VaporFit™ system and AirEvac™ channels support airflow to prevent your glasses from fogging up. The Engage also features channels on the front of the helmet for goggle storage and a three-position visor that can be rotated all the way up to accommodate goggles. Smith - Engage 2 Mips\u00ae Bike Helmet matte black