The modified design of O'Neill Anso sunglasses is stylish, comfortable, and a perfect fit for all outdoor enthusiasts. The polarized lenses are manufactured from natural, renewable materials, mainly eco-polymer from cotton and wood cellulose, offering glare-free vision, optimal visual acuity and 100% UVA+B protection. Made from polycarbonate material, O'Neill anso frames are built with durability in mind. They are lightweight and extremely strong, offering high resistance to breakage and low resistance to scratching. #Feelslikefreedom.