REVOLT SUPERLIGHTFRAM P INK BAUM clear/clearPHO This goggle features a special urethane frame that provides a soft, comfortable fit, and an easy-to-use magnetic buckle. The lens is a photochromic type that ensures optimal visibility according to the intensity of sunlight. In addition, the premium anti-fog prevents fogging and maintains a comfortable view. Lens Features The photochromic lens ensures optimal visibility according to the intensity of sunlight. The clear outer lens and the clear photochromic inner lens provide optimal visibility according to the amount of UV light. It has the largest photochromic range and the fastest photochromic speed, making it suitable for all-around use, including night skiing. Visible Light Transmission 17% - 84%