Dune Therapy GogglesMagnetic Lens Design Easily swap between 3 of the included lenses in a matter of seconds without even having to remove your goggles A rubber seal surrounds each lens to ensure no sand or dust particle leakage Lenses are 100% UV400, Anti Scratch, Shatter Resistant, Anti Fog, and CE Certified Included lens colors are Chrome, Amber, and Clear Proven Sand Defense Triple layer closed cell foam design keeps out the finest sand and dust debris Foam layer