The trusted tool of the true angler Costa's Blackfin sunglasses bring serious clarity and comfort to a day fishing whether it's wrestling marlin in the deep sea spinning up salmon the river's current or fly casting for bonefish along the coast.  100% polarized flexible and boasting a Hydrolite™ co-injected lining these Costa men's Angler fishing sunglasses are made for performance and are a necessary addition to any tackle box. 580P Polycarbonate Lens