style and functionality - the smith squad. the weather and light are constantly changing, and the smith squad snow goggles always ensure crystal clear vision. their half rim design and oversized cylindrical lens provides a wide field of vision, supported by sharp optics and one of the best anti-fog technologies. the chromapopâ„¢ lens enhances contrast and colours so that every terrain feature can be seen clearly.chromapopâ„¢ everyday red mirror lenssmith's chromapopâ„¢ technology helps you see details and colours more clearly, far beyond natural capabilities. chromapopâ„¢ filters out two specific wavelengths of light that cause colour confusion. so the lens delivers more accurate detail, colour fastness and unparalleled clarity. the chromapopâ„¢ everyday red mirror lens is perfect for changing conditions. transmittance of visible light: 25 %standard clear lensthis lens offers 100 % uv protection, but lets the most light through and is suitable for very dark conditions. transmittance of visible light: 84 %