The I/O MAG Blackout Chromapop Sun Black are unisex ski/snowboard goggles from Smith.Pioneer in terms of optics, Smith is back in force this season with the I/O MAG S ski goggles. A unisex model that offers top-of-the-range performance and a style that is as classy as ever! Thanks to its new Mag lens changing system, adapting to the changes in light has never been easier! The system incorporates eight magnetic contact points as well as a locking mechanism which secures the lens in place on both sides. No matter what you do to them, your goggles will always stay put! The I/O MAG S is sold with two high quality ChromaPop lenses that intensify colour, enhance contrast and make the details easier to see. The first category 3 lens will protect you on cloudy or sunny days and the second category 1 lens has been designed to ensure maximum vision when the weather deteriorates and snow or fog appears. With a spherical shape, the external Carbonic-X lens is extremely resistant to scratches and impacts, while the internal lens has a 5X anti-fog treatment that is extremely efficient ! The I/O MAG S from Smith are top-of-the-range goggles with a meticulous finish, so they are easily adaptable to all situations! !