This is a Great pair of genuine Puma Go+ Sports Sunglasses!! These fantastic looking sunglasses feature: Puma Go+ NEW in the box Sleek Go+ design Lens Material: CR-39 lenses Frame Material: Aluminum Spring hinge Ideal for sports and active living Help protect the eyes from strong sunlight that can harm the conjunctivae and corneas of the eyes Sunglasses are the most widely available ophthalmic devices sold over the counter that are regulated by the FDA Puma sunglasses are manufactured and distributed by the Luxottica corporation. Luxottica is famous not just for Puma sunglasses, but also respected brand names including Arnett, Ray-Ban, Vogue, Killer Loop, Anne Klein, Prada, and Versace.