From Costa, the Unisex Fantail Rectangle Tortoise Polarized Sunglasses feature:  Always ready to hit the flats or hook a deep-sea behemoth, the Costa Fantail sunglasses are the smaller but no less mighty kin of the Blackfin. The best-polarized sunglasses on the water, these men's performance sport fishing sunglasses with mirrored options are 100% polarized, co-molded, and perfect for any Angler. Plastic/acetate frame  rectangle shape  polarized lenses Imported.