4D MAG XL 2026Whether you're dropping in on a hike to line or charging through a storm day at the resort, the Smith 4D XL goggles set you up with the best field of view possible. They combine the unmatched peripheral range of our BirdsEye Vision lens with an oversize XL frame and the terrain boosting optics of ChromaPop so you don't miss a wind lip or terrain change. Our MAG lens change tech lets you swap lenses to match the light conditions with ease. Their XL