Unleash your inner strength with Matrix. This model is perfect for cycling, cross-country skiing and other multi-sports. A wide, cylindrical field of vision and intelligent ventilation give you the best possible view. The Matrix Nano Optics Photochromic is equipped with a photochromic lens that automatically adjusts the tint of the lens to the intensity of the sunlight (UV light). The lens can be selected between filter categories 1-3 depending on the weather conditions. The lens has minimal distortion and integrated anti-fog properties. Numerous adjustment options ensure first-class wearing comfort. The Matrix Nano Optics Photochromic is a comfortable pair of glasses that allows you to perform at your best even in bad weather.