Giro Fathom Bike Helmet

The Giro Fathom Bike Helmet has a versatile design that was built for those who ride it all -- from smooth pavement to dried up riverbeds. An in-mold construction creates a lightweight feel while the Roc LocA(R) 5 fit system and 23 Wind Tunnel(TM) vents ensure optimal comfort on long summer rides. We&';re confident you&';ll be blown away by the Fathom&';s lightweight, comfortable, and stylish design -- dial it in and experience the difference.