Named For The Legions Of Birds That Call The Water Home, The Wader Is Equally Adept In Its Element. Fully Integrated Hydrolite Rubber Flows Throughout The Temple, Guaranteeing A Comfortable, Secure Fit, Even In Salty Condition. Just Like You, Wader Is Always Ready For The Water. Features: - Nosepad Adjustable: Yes - Frame Fit: Regular - Lens Curve: Base 6 - A Medium Lens Front Designed For Those Who Prefer To Cover An Average Portion Of The Face. - Nose Bridge: Adjustable Nosepads Adjustable Nosepads Can Be Widened Or Narrowed To Fit Your Unique Nose Shape. - 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. Specifications: - Lens Material: Polarized Glass (580g) 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