? 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 and sport staple among bass anglers, we added Corbina to the Costa PRO Series.Enhanced with our latest frame technology, the Corbina PRO uses polarized 580G color-enhancing lenses for superior clarity and scratch resistance, stronger and improved Hydrolite? grips, and fully adjustable nose pads for a secure and finely tuned fit with minimal light intrusion.The Corbina PRO is the rugged frame you know, improved with six key PRO Series features and more bend over the ears to keep your cap low while scanning the water for where the 10-pounders hide. Model name: Corbina PRO Collection: PRO Series Item no: 6S9109 910906 61-18 Frame color: Metallic Silver Lens color: Blue Mirror Lens material: Polarized Glass (580G) Frame fit: Regular Size: XL Lens curve: Base 8 Decentered XL 1. Frame Width: 138 mm 2. Bridge Width: 18 mm 3. Lens Width: 61 mm 4. Lens Height: 37.4 mm 5. Temple Arm Length: 125 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. Blue Mirror Best for bright, full-sun situations on the open water and offshore. Gray Base 10% light transmission Optimal usage Boating and fishing in deep water Open reflective water Harsh sun 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 Corbina PRO Costa Case Cleaning Cloth