Billy - Black / Brown Transparents are an oversized and elegant model with soft curves and a bold front. The shape creates a sophisticated and fashion-forward look. Billy features Scandinavian design with a distinctively feminine character. UV400 protection Tritan frame™ Renew Temples made of Tenite™ Propionate Recycled copper core Durable polycarbonate lenses High quality optical hinges Cleaning bag made from recycled polyester BPA-free and nickel-free Fit and Fabric Measurements One-size Frame - 148mm Lens - 54mm Bridge - 21 mm Temples - 143mm