This is a unique model, technically advanced and fully customizable. Lightweight and with Jawbone technology. Both the nose pad and temples are adjustable, giving you unbeatable comfort. The big cylindrical lens is ventilated and maximizes your field of view. Fusion is equipped with Hydro Lens Tech, catergory 3. A lens with high optical quality for clear vision in different weather conditions. This is the perfect choice for cycling, skiing and other demanding multisports.