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 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. 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 The I/O MAG, utilizing the Smith MAG interchangeable system, is designed for optimized performance and perfected fit: two locking mechanisms for lens security, AirEvac ventilation for fog-free integration with Smith helmets, and a frame designed for contoured face fit. All this technology is designed around one of Smith's largest spherical lenses, providing a maximized field of view and 5X anti-fog technology. The I/O MAG was designed through a process of reducing elements to only the most essential, so there's nothing getting in the way of a great day on the mountain.