Description: Frame: Gloss Black Lens: Neutral Grey - Offers the highest available light reduction for the richest colors and sharpest contrast. Lens Material: MauiBrilliant - Maui Jim's most advanced lens material that features optics nearly as clear as glass with just one-third of the weight. Rx Power Range: +3.00 to -5.50 Frame Fit Medium: Average sized frame that most people can wear.