Frame: Gloss BlackLens: Neutral Grey-Offers The Highest Available Light Reduction For The Richest Colors And Sharpest Contrast.Lens Material: Polycarbonate - A Proprietary, Silicone-based Hard Coat That Protects Your Lenses. Glass Is Naturally Scratch Resistant But Polycarbonate Lenses Perform Better Longer With The Added Durability Of Our Optically Correct CLEARSHELL.