Specialized S-Works Evade 4 Bike Helmet The Fastest Gets Cooler WinTunnel, 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. At a Glance Use Road, Gravel, & XC Racing Cooling System 4D Cooling, WinTunnel Tested Fit System BOAA(R) Fit System featuring FS2, TriFix 5, new headform Safety System MipsA(R) Air Node Pro pads Weight 280g CE, 320g CPSC