If you've ever been to the Bahamas or Keys, you've probably enjoyed conch chowder, salad or fritters. And these tasty sunglasses, featuring metal Monel® frames and integral hinges, are right at home among the white sands, blue waters—and pink conch shells. Features Comfortable large fit. Integral hinge. Corrosion-resistant Monel® frame. Includes hard case. 100% UV light blockage for max protection. 100% polarization kills reflected glare and reduces eye strain. Built by hand and backed for life. Every pair of Costas include a lifetime warranty. Plastic lenses are lightweight, impact- and scratch-resistant. Glass lenses have the greatest clarity and are scratch resistant.