Thanks to the many hours dedicated to aerodynamic studies & wind tunnel tests, the special shape of the Y.100 allows for a relatively lightweight helmet with a sporty design that optimizes both stability & soundproofing at high speed. The 3D molded lining is fully removable & washable, sweat-repellent & anti-allergic. The thick neck roll is also removable & washable & prevents air from penetrating under the helmet. The large upper ventilation opening & the extremely efficient chin ventilation system allow a large amount of cool air to enter the helmet. The two-layer EPS liner in turn contains an innovative air chamber, which enables a truly breathable helmet with optimum exchange of warm, moist air with incoming cool, fresh air. The Y.100 eye cut-out is particularly wide & offers an increased feeling of openness inside the helmet, a feeling of freedom, ideal for all urban conditions. The visor is scratch-resistant & designed for use with an anti-fog Pinlock lens. Feat...