Spy Optic Dega SunglassesSpy Optic's Dega Sunglasses are made of virtually indestructible Grilamid® with 8-base polycarbonate ARC® lenses. These sleek sunglasses feature Spy Optic's Happy Lens™, a colour and contrast enhancing lens technology that provides 100% UV protection whilst maximising the transmission of the sun's good rays. They also feature pin hinges and Dale Junior's signature print inside Features:Grilamid® constructionFeature Happy Lens™Dale Jr. signature inside printPin hinges8-base polycarbonate ARC® lenses100% UV protectionTechnologies:Happy Lens™: This is the only colour and contrast enhancing lens on the market that harnesses the beneficial aspects of long-wave blue light while offering protection from damaging short-wave blue light. Long-wave blue light helps you see better by enhancing colour, contrast, and clarity, making colours more vivid and surroundings more defined. Long-wave blue light helps you feel better by stimulating the brain’s production of serotonin to improve mood, increase alertness, and promote a healthy circadian rhythm Buy Spy Optic Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.