You can only capture your line when you can see where you are going. Putting on Smith I / O Mag goggles is like switching from normal to widescreen. ChromaPop lens technology enhances color and contrast so every wind lip, landing and tree clearing is as sharp as possible. It provides the highest level of anti-fog treatment and is integrated into their helmets for airflow that keeps them fog-free in all weather conditions. Whether the day turns clear or stormy, lens changes are a breeze thanks to their quick-change Mag lens system. Compatible with 20/21 production season lenses only. Not compatible with 19/20 or earlier lenses. The Smith Mag lens change system uses magnets for quick and easy lens changes. Spherical Carbonic-x lens for distortion-free optics and impact resistance. 5X anti-fog inner lens for advanced fog-free performance. Available with ChromaPop lens: ChromaPop enhances contrast and natural color to make details pop.