UNPARALLELED STYLE AND PERFORMANCE - THE COSTA WHITETIP 580P POLARIZED SUNGLASSES.From island hopping to fly fishing, any activity would be improved by these stylish and functional shades. The Costa Whitetip 580P Polarized Sunglasses feature medium-sized frames that are perfect for open water and lightweight, impact-resistant 580P lenses. You'll love the comfy fit provided by the Hydrolite nose and temple pads. FEATURESMedium-sized shades optimized for open water580P lenses are lightweight and impact-resistantPolarized lenses reduce glare from open waterC-Wall scratch-resistant treatmentHydrolite nose and temple pads ensure comfy and secure fitMirror sandwiched between polycarbonate layers prevent scratching