Frame: Gloss Black FadeLens: Neutral Grey-Offers The Highest Available Light Reduction For The Richest Colors And Sharpest Contrast.Lens Material: MauiPure - Our Most Popular Lens Material. It Combines Optics Almost As Crisp As SuperThin Glass With Ultra Light And Excellent Scratch & Shatter Resistance.Rx Power Range:+3.00 To -4.50