You can only scope your line if you can see where you're going. Putting on the Smith I/O MAG™ goggles is like flipping the switch from regular to widescreen. Our ChromaPop™ lens tech boosts color and contrast, so every wind lip, landing, and tree glade is as sharp as possible. It gets our highest level of anti-fog treatment and integrates with our helmets for airflow that keeps them fog-free through all weather conditions. Whether the day dawns clear or stormy, lens swaps are a snap thanks to our quick-swap MAG™ lens system. Compatible only with lenses from 20/21 production season. Not compatible with lenses 19/20 or earlier.Fine tune your kit with additional or replacement goggle lenses for sunny conditions, variable conditions, and cloudy conditions. Expand your view here.