Paying tribute to a sleepy island about 8 miles south of Bimini ? once the infamous hideout of Blackbeard the Pirate ? Cat Cay is known as the birthplace of another legend: Bluefin tuna fishing. Costa Cat Cay performance sunglasses are a rugged and tough tool of any Angler looking for the best performing fishing sunglasses on the water. Polarized, mirrored options, 580 lenses and boasting a patented vented system, these Costa Men?s fishing sunglasses are the choice of those who aim to make their own watery legend.