Please note: The product features a photochromic lens, which adjusts to light conditions. As a result, the color may vary from the image depending on lighting. Inspired by Speedcraft's legendary success on cycling's biggest stages, S2 ® is 100% speed that has been newly refined for everyday sports performance. Our innovative technologies and signature lens have been tuned for riding at any level. S2 ® 's laser-etched edging provides the look of a full frame in a rimless cylindrical shield, for 360-degree visibility and comfort.