The Met Sine Thesis Road helmet introduces a new approach to helmet construction, maximizing weight saving, ventilation, comfort and aerodynamics.
Tested during the 2008 Tour de France by Liquigas and Cofidis Teams, Sine Thesis features three patented innovations:Ice Lite - Open structure design with an exoskeleton and integrated support for unparalleled ventilation and ultimate safety.GelO2 - Worlds first use of hypoallergenic and thermo stabilizing gel padding. HCS20 - A new definition of helemtcomfort-lessthan20% of the heading contact with the helmet surface.360°ventilation