HUGE FIELD OF VISION, SUPER-FAST LENS CHANGE SYSTEM. You can only make out your line if you can see where it's going. Putting on the Smith I/O MAG™ XL goggle is like flipping a switch from normal to extra widescreen. ChromaPop™ lens technology enhances colour and contrast so you can see the terrain in front of you as clearly as possible. The quick and easy MAG™ lens change system means you always have the right lens tint for the conditions. ChromaPop™ Sun BlackThe more you see, the more you experience. Smith's superior ChromoPop™ technology enhances the clarity of natural colours so you can see more detail without straining your eyes.VLT 12 %ChromaPop™ Storm Blue Sensor MirrorMade to bring out the best in an environment when the storm is blowing in and the light is going out. Optimises your contrast even on the worst days so you can stay out longer.VLT 55 %