It’s Time to Drop In: The Smith 4D MAG XL brings our widest field of view and sharpest optics to give you the best possible read on the terrain, so you can nail your line every time; BirdsEye Vision clarifies not just your line, but the riders in your periphery, increasing your field of view by 25% Make the Details Pop: Features ChromaPop lens technology that helps enhance definition, contrast and natural color so you never miss a detail; the smudge- and moisture-resistant coatings mean easy cleaning and clear optics MAG System for Easy Lens Change: Smith MAG lens change system uses magnets for quick, easy lens changes to suit any light environment. These snowsports goggles are over-the-glasses (OTG) compatible. Goggles come with an extra lens for low light conditions. For Maximum Comfort & a Secure Fit: Designed for ultimate integration with Smith helmets for maximum comfort, venting and fog-free performance; the QuickFit strap adjustment system lets you find the right fit fast while the ultra-wide, silicone-backed strap stays put Born on the Mountain, Built from Innovation: Smith is a performance eyewear and helmet brand for those inspired to pursue new and deeper connections with the outdoors; we’ve been outfitting consumers with the confidence to experience more since 1965 Whether 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 size makes them the only OTG compatible goggles in our 4D lineup. Buckle up and embrace the fall line with confidence.