Optic Nerve Cloudraker Sunglasses, Shiny Demi, Polarized Brown Polarized Lens Technology eliminates 99.9% of harmful refracted sun glare 100-Percent UV Protection to protect your eyes from harmful UV light Antireflective coating to reduce light reflection from behind Hydrophobic coating that repels water, dust, and oil, as well as enhance overall performance and durability Limited Lifetime Warranty