New Authentic Costa Del Mar Blackfin 10 Sunglasses Tortoise w/Green Mirror Lens 580G tackle Available in the superior 580

Available in the superior 580 technology you've come to expect from Costa sunglasses

Part of the reason is the physical trauma the fish are put through

TWS (LONG CAST WITH MINIMAL BACKLASH)

Being rimless makes these bio-based frames lightweight

Named to match

New Authentic Costa Del Mar Blackfin 10 Sunglasses Tortoise w/Green Mirror Lens 580G tackle Available in the superior 580You might have gallons of brine in your face and 600 pounds on your hook, but these sunglasses still won't slip. The Hydrolite co injected lining takes care of that, and the flexible frame means serious comfort. Blackfin pushes the edge in sunglass performance so you can push it everywhere else.