The Smith Persist MIPS Road Bike Helmet is designed for fast paced riders who need a helmet that will keep up with them. This helmet is made with energy absorbing KOROYD and includes MIPS technology for life-saving coverage. It features an AirEvac ventilation system with 21 fixed vents that is interchangeable with Smith eyewear so you can keep cool and fog free. The Smith Persist MIPS Road Bike Helmet cannot wait to join you in all your road riding adventures!