Costa Del Mar Blackfin - Green Mirror 580G Lens

Costa Del Mar Blackfin - Green Mirror 580G Lens - You might have gallons of brine in your face and 600 pounds on your hook, but these glasses still won't slip. The Hydroliteco-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. Hinge: Integral, Frame Fit: ML, Lens Size: L, Lenses: CR-39 or glass, Rx-able.