Smaller, but no less mighty than their kin the Blackfin, Costa's Fantail sunglasses are always ready to hit the open water, whether it's deep sea or down river. If you're an angler looking for the best polarized performance sport fishing sunglasses on the market, look no further than the Fantail. And as always, every pair of Costa sunglasses comes with a Costa Case, cleaning cloth, and manufacturer's Limited Lifetime Warranty.