Giro synthe helmet 2017
Giro synthe helmetthe synthe leads the way in road helmet design offering great aerodynamic efficiency with a supreme fit also by using technology such as roc loc air fit system x static padding wind tunnel ventilation great rider comfort safety too the streamlined design aids in excellent aerodynamics whilst the wind tunnel ventilation system combines active vents 19 with internal exhaust channels that thrust cool fresh air over and around your head whilst forcing heat and stale air