Choose Your Lens Type: NanoOptics PHOTOCHROMIC: THE PHOTOCHROMIC lens keeps you ready for most situations. The lens changes with the weather conditions, from a light filter category 1 lens which is great for night time or cloudy weather, to a dark category 4 lens suitable for sunny conditions. NanoOptics NORDIC LIGHT: NORDIC LIGHT is a unique high-tech lens which considerably enhances the contrasts and colours,giving you clear and crisp vision in low light conditions and flat light. The lens removes the blurry colors between the blue and green, and between the green and red wavelengths The synergy effect. You and Fusion are quite alike.You’re tough, flexible and unbeatable!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 excellent comfort.The big cylindrical lens is ventilated and widens your field of view.Fusion is equipped with Hydro Lens Tech™.A lens with high optical quality for clear vision in different weather conditions.Fusion goes very well with cycling, skiing and other demanding multisports.Fusion is the right choice if you have high demands and high ambitions. Technical information Jawbone Technology and an extra jawbone in different color included Including a nosepiece so you can wear it half framed Adjustable friction rubber nose pad Adjustable temple tips in rubber wire core Hydro Lens System Available with NANO OPTICS Hard protective case Cleaning cloth.