Smith Optics Spoiler Interchangeable Polarized Sunglasses feature a full frame design with a sleek, sporty style. Polarized lenses help Spoiler Sunglasses eliminate any unwanted glare from water, s&, snow or asphalt. A Patented Interlock design provides easy removal & replacement of your lenses to adapt to changing light conditions, making the Spoiler the ideal pair of sunglasses for any type of setting.