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 in the river's current or fly casting for bonefish along the coast. An update to one of Costa's most well-loved frames, the Blackfin Pro builds off the original look and fit with six new angler-approved additions to keep you on the water longer. With a vented and fully-adjustable nose pad for a custom fit to keep your frames and your focus locked in. Costa Del Mar sunglasses sold by authorized sellers like Amazon are eligible for all manufacturer warranties. Included is a microbag and cleaning cloth. Click on the Costa Del Mar link above the product title to shop the entire assortment.