This Fearless And Curious Shark Leads A Migratory Life That Generally Leads To Warm Tropic Waters. So Take A Cue From An Apex Predator And Head To Your Favorite Flats With These Small Sunglasses. The Core-Styled Frames Feature Gripper Temples Holes, Cam Action Pin Hinges, And A Vented Front To Give You The Eye Of The Shark While You Scan Clear Waters For Bones And Gts.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)- Frame Fit: Narrow- Lens Curve: Base 8 DecenteredTechnology:Blue Mirror:- Best For Bright, Full-Sun Situations On The Open Water And Offshore.- Gray Base- 10% Light TransmissionOptimal Usage:- Boating And Fishing In Deep Water- Open Reflective Water- Harsh SunCosta 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 YellowSuperior 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 GlassLightweight, Impact-Resistant:- Polycarbonate & Are Your Lightest And Most Durable Lens Material Options- C-Wall® Is A Molecular Bond Which Is Scratch-Resistant