Geared for Speed: The Shift MAG gives cyclists and runners every performance advantage possible, from the superlight frame down to the nose piece 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 Sunglasses that Stay: Details like non-slip temples and adjustable nose pads make sure your glasses stay where you want them Interchangeable Lenses: The coolest feature is the interchangeable lens technology, simply snap the magnet on the side for quick, fingerprint-free lens changes; these sunglasses come with one clear lens as well as a color-enhancing lens Pioneering a New Perspective: Smith is a performance eyewear and helmet brand for those inspired to pursue new and deeper connections with the outdoors; we’ve been outfitting customers with the confidence to experience more since 1965 The Shift MAG gives cyclists and runners every performance advantage possible, from the superlight frame down to the nose piece. 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. Details like non-slip temples and adjustable nose pads make sure your glasses stay where you want them. The coolest feature is the interchangeable lens technology, simply snap the magnet on the side for quick, fingerprint-free lens changes. These sunglasses come with one clear lens as well as a color-enhancing lens. Smith is a performance eyewear and helmet brand for those inspired to pursue new and deeper connections with the outdoors. We’ve been outfitting customers with the confidence to experience more since 1965.