Product Description Alphax - Value to choose, you deserve to it Use the most advanced and highest quality optical materials to make lenses and accessories. Inspect each product strictly on every link, 100% fit for the frame model. Provide each customer with the best quality service and specialized guidance. Precision cut and 100% fits for your Frame More durability and lightweight than glass lenses Upgrade thickness, 1.2 times thicker than other company's general lenses, enhances impact resistance Polarized lenses reduce glare, enhance contrast, 100% UV protection, protect eyes from various harmful rays (UVA, UVB UVC) Superior coated technology for anti-saltwater, anti-oil, anti-dust and anti-scratch Optimized Polarized Engraved Polarized Polarized Non Polarized UV Protection ? ? ? High Impact Resistance ? ? ? Layered Defence ? ? ? Anti-Reflective Finishing ? ? ? Polarization ? ? ? Specialize Tint Optimize ? ? High Definition Clarity ? ? Corrosion Resistant ?