Costa SullivanThose who have been to Sullivans Island know how to unwind. So naturally, Sullivan was designed with a slow down, kick back kind of style that still manages to grab attention along with its water inspired acetate designs. Hit the beach, look out over the waves and experience the brillance of rose based lenses with our newly available Gold mirror finish. Costa 580 lenses Costa 580 lenses were designed by in house light spectrum experts to enhance