SUN PROTECTION MEETS SYTLENamed after the legendary 15-mile stretch of sand cutting through the deep blue Bahamian waters where the Bluefin tuna migrate north, these Costa Angler sunglasses are created to uncover and showcase the famous, underwater fish highway. With integral hinges, a patented vent system, 100% polarized and made from tough-as-nails nylon, these MenGCOs Angler performance fishing sunglasses wonGCOt be missing much. FEATURES100% UV blockage for maximum protection. 100% polarization to kill reflected glare. 580 technology goes beyond polarization to produce the clearest lenses on the planet.Costa 580P polycarbonate lenses are highly scratch and impact resistantWire core temples provide stability and durability