Experience the evolution of Costa sunglasses with the Blackfin model. This new addition to the Costa family embodies everything they stand for: forward-thinking design and unwavering commitment to quality materials. The matte black frames are paired with gray lenses, offering optimal vision in a variety of conditions while maintaining a timeless aesthetic. With their phantos shape and solid color treatment, these shades exude confidence and style that's sure to turn heads wherever you go. Available with lens contrast enhancement technology.