Each pair of Costas Blackfin 580G Polarized Sunglasses feature lenses made of top-quality, scratch-resistant optical glass that provides 100% protection from UVA, UVB and UVC rays. Youll love the way these fishing sunglasses perform on the water thanks to 100% polarization, a water-repellent coating and an anti-reflective coating. Boast tough TR-90 nylon frames that have tall temples with integral hinges to block light from coming in at the periphery. Manufacturers limited lifetime warranty. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.