? Premium Polarized 580 Lenses* Filtering reflective glare is essential for anyone on the water or outdoors. We sell only polarized sunglasses. ? 100% UV Protection Your Costas absorb 100% of UV light, providing you the best in light management and protection. ? Adjustable Nose Pads Fully-adjustable, nonslip nose pads were designed to further customize your fit and help reduce fogging. ? Scratch Resistant and Durable The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning. An enhanced version of one of Costa?s 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. Model name: Blackfin PRO Collection: PRO Series Item no: 06S9078 907803 Frame color: Matte Black Lens color: Copper Silver Mirror Lens material: Polarized Glass (580G) Frame fit: Regular Size: L Nosepad adjustable: Yes Lens curve: Base 8 Decentered L 1. Frame Width: 133 mm 2. Bridge Width: 16 mm 3. Lens Width: 60 mm 4. Lens Height: 41.8 mm 5. Temple Arm Length: 121 mm Regular Fitting A large lens front designed to fit those with an average-sized head. 8 Base Curve Decentered - Max Coverage Frames with maximum-coverage and wrap that help reduce light leak. Regular Forgot Your Ruler? Use this handy guide to gauge the fit you're looking for. All the Way? You might be looking for a small or medium frame. Middle Pegs? You might be looking for a medium or large frame. Last Two Pegs? You might be looking for an x-large frame. 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 Costa 580 lenses Costa 580 lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short. The lens' multipatented technology manages light by: Absorbing Harmful High-Energy Blue Light (HEV) Enhancing Reds, Greens, and Blues Filtering Out Harsh Yellow 580 Polarized Lenses 580 lightwave glass C-Wall Molecular Bond Glass Layer Encapuslated Mirror Polarized Film Glass Layer C-Wall Molecular Bond Superior clarity Scratch-resistance Glass Provides The Best Clarity In Material Encapsulated Mirrors (Between Layers Of Glass) Are Scratch-Proof 20% Thinner And 22% Lighter Than Average Polarized Glass U.S. PATENT NO. 6.334.680 U.S. PATENT NO. 6.604.824 Blackfin PRO Costa Case Cleaning Cloth