Live Life in Extra Widescreen: You can only scope your line if you can see where you're going, the I/O MAG XL features Chromapop lens technology, our highest level of anti-fog treatment and a spherical lens for distortion-free vision; the I/O MAG XL is expanded for those looking for the largest possible lens 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 & 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 For Maximum Comfort & a Secure Fit: Designed for ultimate integration with Smith helmets for maximum comfort, venting and fog-free performance through all weather conditions; 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 Smith I/O Mag XL Snow Goggles – Adult Ski & Snowboarding Goggles with Interchangeable Lens, Anti-Fog Performance & 100% UV Protection – for Men & Women – Clay Red + ChromaPop Sun Red Mirror