Learn more about Costa Sunglasses Every pair of Costa Fathom 580G Polarized Sunglasses is geared for awesome on-the-water action with high-performance polarized lenses. Costas advanced 580 lenses provide 100% UV protection plus unmatched clarity, contrast and definition. 580 lens technology takes lens performance to new heights by eliminating glare from yellow light and boosting red, blue and green light resulting in deep colors and sharp contrast. These lenses also feature both a water-repellent coating and an antireflective coating. Hard-core sunglasses for hard-core saltwater junkies, the coinjected cold-mounted frames combine perfect fit and style with 580 lenses for optimal on-the-water vision and comfort. Manufacturers lifetime warranty. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.