Giro pioneered the aerodynamic helmet category with the original advantage in 1985 and now they are redefining it with the new aerohead ultimate mips road bike helmet ndash their fastest time trial helmet ever giro leveraged every resource available to create a helmet that tops the podium in speed weight style and comfort the shell is constructed with textremetrade carbon fiber an advanced material that is lighter and stronger than other carbon composites the wrap around eye shie