Inspired by encounters with the rare and gentle stingrays of Hawaii, the Stingray wrap sunglasses from Maui Jim are subtle in their magnificence. Made with a durable acetate frame and glare-free, polarized lenses ready to tackle any activity. Frame: Gloss Black Lens: Neutral Grey - Offers the highest available light reduction for the richest colors and sharpest contrast. Lens Material: SuperThin Glass - Provides the absolute crispest optics available. 20% to 32% thinner and lighter than standard glass, it offers the best scratch and solvent resistance. Rx Power Range: +3.00 to -4.50 INCLUDED: -Large Tri-Fold Case -Cleaning Cloth -Two Year Warranty