Costa Piper 580G Polarized Sunglasses - Accessories。The Costa Piper is a robust, lightweight aviator style made for fashion and function. Boasting a strong, but lightweight titanium frame with a green mirrored 580G polarized glass lens, this sunglass is not only durable, but crystal clear (literally) and highly scratch resistant. The clarity and quality of a glass lens is hard to beat! With Hydrolite nosepads and temple sleeves, the Pipers won’t be falling off your face whether on land or water. Comes with hard case, microfiber cleaning cloth and box. Style #: 600311 Color: Shiny Gold/ Green Mirror 580G (glass) POLARIZED