Features: - 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 - Frame color: Matte Black - Lens color: Green Mirror (Enhanced vision and contrast for fishing inshore and on flats. Copper Base | 10% light transmission) - Lens material: Polarized Glass (580G) (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) 580G: 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. - Frame fit: Regular (A large lens front designed to fit those with an average-sized head.) - Size: L (Frame Width: 133 mm | Bridge Width: 16 mm | Lens Width: 60 mm | Lens Height: 41.8 mm | Temple Arm Length: 121 mm) - Nosepad adjustable: Yes - Nose Bridge: Universal Fit (This option accommodates most face shapes.) - Lens curve: Base 8 Decentered (Max Coverage: Frames with maximum-coverage and wrap that help reduce light leak.) - 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.