From Regular to Widescreen: You 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 widescreen, making every wind lip, landing, and tree glade as sharp as possible 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 goggles are over-the-glasses (OTG) compatible 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; weve been outfitting consumers with the confidence to experience more since 1965 We took the Smith MAG interchangeable system and integrated it with a more expansive window to the mountains. The I/O MAG XL's extra-large spherical ChromaPop lens enhances clarity and amplifies your experience. With OTG compatibility in mind, the I/O MAG XL design integrates seamlessly into helmets to provide the ultimate fit and function as a fog-free system.