Features:- Made to be an extension of any hardcore fisherman's face, the Costa Permit sunglasses are built to perform on a day of sport fishing. Equipped with co-injected Hydrolite™ lining, flexible hinges, side vents, these Costa men's Angler sunglasses stay on the face and help keeping the trophy in sight.- Premium Polarized 580 Lenses. Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses.- 100% UV Protection. Your Costas absorb 100% of UV light, providing you the best in light management and protection.- Scratch Resistant and Durable. The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning.- Best for bright, full-sun situations on the open water and offshore.- Gray Base.- 10% light transmission.- Optimal usage.- Boating and fishing in deep water.- Open reflective water.- Harsh sun.