GIRO SYNTHE MIPS ROAD BIKE HELMET 2019Whether you're racing to get on the podium or just out on a training ride, you want to make sure you have a helmet on. Racers don't just want any helmet though, they want a helmet that is lightweight, durable, aerodynamic, and well ventilated. The Giro Synthe MIPS Road Bike Helmet has an aerodynamic profile, is incredibly lightweight, and has great cooling power. It features a Roc Loc Air fit system with two-way fit tuning and Aero Mesh Panels with a dedicated port for storing your sunglasses while you ride. It features MIPS which helps redirect energy from certain impacts that would normally get transferred to your head.FeaturesAero Mesh Panels with a dedicated port to store sunglassesRoc Loc Air fit system with two-way fit tuningMIPS helps redirect impact energy so it isn't transferred to your headSPECIFICATIONSCore MaterialEPSClosure systemRoc Loc AirSafety CertificationsCPSCIntended UseRoad, RacingWeight270gSizingSizeExtra SmallSmallMediumLargeExtra LargeHead Circumference (in)18.5 - 20"20 - 21.75"21.75 - 23.25"23.25 - 24.75"24 - 25.55"Head Circumference (cm)47 - 51cm51 - 55cm55 - 59cm59 - 63cm61 - 65cm | Giro Synthe Mips Road Bike Helmet 2019 Men's Size Small in Olive/Citron