All the highest tech of Smith 4D MAG™ with ChromaPop™ Photochromic goggles for smaller faces so you can see all the terrain around you with unmatched peripheral vision, the highest definition, and all-conditions clarity. BirdsEye Vision™ gives you the broadest range of sight so you can weave through the trees without hesitation and ChromaPop™ technology increases contrast in fresh pow, so you scope those hidden features without effort. You'll appreciate the no-fuss  Smith’s MAG™ technology that uses weatherproof magnets to guide lenses into position for more riding time—especially great for constantly changing weather/light. Get unmatched expansive views and ultra-clarity, that will help you scope the best line and perfectly fit your smaller face with the Smith 4D MAG™.