Product InformationIts angular, minimalist, polygon-style design means that the Yadd-I fits into every urban setting.Reduced to the key elements, it provides outstanding ventilation thanks to three intelligently positioned ventilation ducts, which connect five ventilation holes. The intelligent ventilation system of the Forced Air Cooling Technology keeps your head cool despite the closed helmet design.The newly developed Soft Tune System automatically adapts to the wearers features thanks to the flexible elastic fastener, and ensures an exceptional fit with maximum comfort. Helmet - Yadd-i - Brilliant Black - Medium 54-59