Try on the RS643 at your local EyeCare Associates location. These black designer sunglasses from Runway Sunwear are perfect for enjoying time outdoors and catching some sun. Made from plastic, these sunglasses feature a design and can help you see clearly with prescription lenses. At EyeCare Associates, we can build a complete pair of Runway Sunwear RS643 just for you, with custom lenses designed for your vision needs.