Good looks without compromise, the Smith I/O Mag S Goggles are a welcome addition to the legendary I/O line. the MAG(TM) interchangeable system is integrated into a smaller frame and outfitted with the latest in lens technology. Smith managed to find an accommodating fit for all riders while still retaining the high level of performance that has kept them on top of the industry for so long. Enjoy your view from the top with the I/O Mag S Goggles from Smith.