• True 580 Technology blocks yellow light while boosting red and green light
• Polycarbonate lenses are lightweight and impact resistant
• C-Wall™ coating repels water, oil, dust and scratches
• Provides 100% polarization and UV protection, minimizing glare and visual fatigue

Costa's Blackfin 580P Polarized Sunglasses with polycarbonate lenses deliver the quality protection and crisp vision required to push the limits, regardless of conditions. The Blackfin's stylish black frames are durably crafted for hard-core outdoor enthusiasts and sport a Hydrolite® co-injected lining to prevent slippage.

Blackfin 580P Sunglasses feature the clearest lenses on the planet. True 580 Technology blocks yellow light, boosts red and green light, and increases polarizing efficiency. The C-Wall™ proprietary coating powerfully repels water, oil, dust and scratches to keep up with your fast-paced lifestyle. Their incredible impact resistance has been rigorously proven with ANSI Z80.3 and ANSI Z87.1 high impact/velocity testing. Featuring polycarbonate lenses that are lightweight and impact resistant, these powerful sunglasses provide 100% polarization and UV protection

How to choose your Costa lenses:
Heighten your visual acuity with a lens color that matches your outside conditions!
Gray maintains color saturation and natural contrast in medium to bright sun conditions. A great all around choice that's perfect for water and land sports.
Amber is an excellent all-around lens color that delivers the brightest field of vision. Great choice for sight fishing, driving and everyday activities where high contrast is needed.
Copper is an ideal choice for sight fishing, driving and everyday activities where high contrast is needed.