Named after the legendary angler, Captain Ron Hamlin, Costa’s Hamlin sunglasses bring a presence to deck that is unmistakable. Outfitted with the best polarized 580P lenses, co-molded Hydrolite™ frames, integral hinges, these Costa men's Angler sport fishing frames offer a lightweight, but durable, fit and a track record as impressive as the man himself. All Costa lenses have 100% UV blockage for maximum protection and 100% polarization to kill reflected glare. Our 580 technology goes beyond polarization to produce the clearest lenses on the planet. Choose Glass for superior clarity and scratch resistance. Choose Plastic for a lightweight durable option.