Anglers know as well as anyone—the best can always get better. We’ve taken that sentiment to heart with the Costa Fantail PRO. The slimmed-down brother of the Blackfin PRO also boasts all the Costa PRO Series tech: a vented and fully-adjustable nose pad for a customizable fit; sweat channels and eye wire drains designed to help keep your vision clear; side shields, hooding, new stickier Hydrolite® and metal keeper slots to help to keep your frames on your face and the sweat and sun out of your eyes. Features: 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. Scratch Resistant and Durable: - The C-Wall coating provides extra scratch-resistance and a barrier that repels water, oil and sweat for easy cleaning. Specifications: - Lens material: Polarized Glass (580G) - Nose pad adjustable: Yes - Lens curve: Base 8 Decentered In the box: - Fantail PRO - Costa Case - Cleaning Cloth Technology: 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 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 multi patented technology manages light by: - Absorbing Harmful High-Energy Blue Light (HEV) - Enhancing Reds, Greens, and Blues - Filtering Out Harsh Yellow 580® light wave glass: - C-Wall® Molecular Bond - Glass Layer - Encapuslated Mirror - Polarized Film 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