The Oakley SI Moonlighter Women's Sunglasses feature a retro 80s silhouette with modern tech to create the perfect blend of both form and function. These timeless sunglasses are designed for all day, every day wear, with durable O Matter. frames and non-slip Unobtainium. nose pads. Available in prescription strengths and with Oakley's patented color and contrast enhancing Prizm. lens technology.