? 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. A legacy favorite redefined for modern adventurers, we introduce Whitetip to the Costa PRO Series. This frame combines a fast, chiseled design, classic 3-hole scoop and features our cut ting-edge Pro tech: a vented and fully adjustable nose pad for a customizable fit; sweat channels and eyewire drains designed to help keep your vision clear; side shields, hooding, new stickier Hydrolite and metal keeper slots to help keep your frames on your face and the sweat and sun out of your eyes. An ideal companion for enhancing any experience on the water. Model name: Whitetip PRO Collection: PRO Series Item no: 6S9115 911502 57-18 Frame color: Matte Black Lens color: Green Mirror Lens material: Polarized Glass (580G) Frame fit: Regular Size: M Lens curve: Base 8 Decentered M 1. Frame Width: 129 mm 2. Bridge Width: 18 mm 3. Lens Width: 57 mm 4. Lens Height: 38.2 mm 5. Temple Arm Length: 136 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. 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' 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 Whitetip PRO Costa Case Cleaning Cloth