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 Unleash the power with Matrix. Unleash your inner powers with Matrix.A model that’s great for cycling, cross-country skiing and other multisports.With Matrix you never miss anything.Wide cylindrical field of view and smart ventilation always provides a clear vision.Matrix is equipped with Hydro Lens Tech™.A lens in X-PC with high optical quality for clear vision in different weather conditions.You get good comfort and great fitting with the adjustable nose pad and adjustable temples.Matrix is built with your performance in mind. Technical information Adjustable friction rubber nose pad Adjustable temple tips in rubber wire core Hydro Lens System Available with NANO OPTICS Hard protective case Cleaning cloth.