Learn more about Costa Sunglasses Costas Rincon 580G Polarized Sunglasses are named for the California surf, with a classic West Coast straight bridge, wrapping style and sharp angles. These Costa fishing sunglasses are fit for life on the water, with polarized 580G LightWAVE glass lenses for maximum clarity, reduced glare, scratch resistance and a lightweight feel theyre 20% thinner than other glass lenses. The castor plant bio-based resin frames have spring hinges, plus Hydrolite nose pads for a comfortable fit. Large lenses with an extra-large fit for 100% UV protection and full coverage. Includes protective case and cleaning cloth. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.