Named For The Famous Surf Break In The Bocas Del Toro Archipelago, This Frame Is Your Missing Ingredient For A Sunny Day Scouting Surf. The Xl Version Of This Frames Are Slightly Larger Than The Original, Which Means They Retain The Same Prized Features For Those Who Like A Larger Fit And Style: Costa’S Polarized And Color-Enhancing 580 Lenses, Integrated Metal Hinges And Non-Slip Hyrodlite™ Nose Pads. Enter The Barrel Of The Beast With Paunch Xl. 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. Fit: Regular: - A Medium Lens Front Designed For Those Who Prefer To Cover An Average Portion Of The Face. Nose Bridge: Universal Fit: - This Option Accommodates Most Face Shapes. Specifications: - Lens Material: Polarized Glass (580g) - Frame Fit: Regular - Lens Curve: Base 6 Decentered Technology: 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® Lightwave Glass - 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 580® Lightwave Polycarbonate - Lightweight, Impact-Resistant - Polycarbonate & Are Your Lightest And Most Durable Lens Material Options - C-Wall® Is A Molecular Bond Which Is Scratch-Resistant