Smith Goggle I/O Mag XLYou can only scope your line if you can see where you're going. Putting on the Smith I O MAG XL goggles is like flipping the switch from regular to extra widescreen. Smith's ChromaPop lens tech boosts colour and contrast, giving you the most precise picture of the terrain ahead. The highest level of anti fog treatment and airflow keeps the view sharp. Whether the day dawns clear or stormy, lens swaps are a snap thanks to our quick swap MAG lens