An enhanced version of one of Costas most trusted and well-loved frames, the Blackfin PRO builds off the original look, polarized lens and fit with six new angler-approved additions to keep you on the water longer. Along with a vented and fully adjustable nose pad for a custom fit, sweat channels and eyewire drains will help keep your vision clear, while side shields, hooding, new stickier Hydrolite and metal keeper slots keep your frames and your focus locked in.

• Glass Lenses Provide for the Best Clarity and Scratch-Resistance
• 580G lenses are 20% Thinner and 22% Lighter than the Average Polarized Glass
• Polarized to Reduce Glare
• Re-Engineered Vented Hinge System to Promote Airflow

Specifications:

• Frame fit: Wide
• Frame size: Large
• Temple length: 121.0mm
• Bridge/DBL: 16.0mm
• Lens width: 60.0mm
• Lens height: 41.8mm
• Frame width: 133.0mm

Lens Color:

• Blue Mirror
• Best for bright, full-sun situations on the open water or offshore
• Gray Base
• 10% Light Transmission
• Optimal Usage:
• Boating and Fishing in Deep Water
• Open Reflective Water
• Harsh Sun
• Green Mirror
• Enhanced Vision and Contrast for Fishing Inshore and on Flats
• Copper Base
• 10% Light Transmission
• Optimal Usage:
• Sight Fishing in Full Sun
• High Contrast
• Gray Silver Mirror
• A Good Everyday Choice for Activities on the Water and Land
• Gray Base
• 10% Light Transmission
• Optimal Usage
• Everyday Activities
• Anti-Fatigue
• Overcast Days
• Reduces Glare, Especially off Water
• Copper Silver Mirror
• Well-suited for stream fishing and other environments with varying light
• Copper Base
• 12% Light Transmission
• Optimal Usage:
• Excellent for Sight Fishing
• Everyday Activities
• Most Versatile
• Cloudy Days
• Gray Mirror
• A Good Everyday Choice for Activities on the Water and Land
• Gray Base
• 12% Light Transmission
• Optimal Usage:
• All-Around Activities
• Natural Contrast
• Copper
• Cuts glare for eye comfort in a variety of situations, from sight fishing to driving.
• 12% Light Transmission
• Optimal Usage:
• Excellent for Sight Fishing
• Everyday Activities
• Most Versatile
• Cloudy Days
• Sunrise Silver Mirror
• Extended wear lens. The perfect tool for dusk & dawn performance.
• 25% Light Transmission
• Optimal Usage
• Activities During Sunrise/Sunset
• Heightened Contrast
• Low Light/Overcast Conditions