S-Works Evade 4 MIPS Bike HelmetWinTunnel refined, with World Tour racers such as Remco Evenepoel, Demi Vollering, & Paul Magnier, and validated with over 100 hours of aerodynamic and thermal testing, Evade 4 delivers the rare combination every racer wants, but few helmets achieve: world class aerodynamics and cooling with even more comfort. Complies with U. S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older.