Patented technology to help improve your game! The Lumina™ Pro-Tour™Golf Lens, available only from the Sunglass Underground, uses advanced chromatic filtration to increase contrast on the fairway and greens, giving a you a more accurate view of the topography of the course. Get the cutting-edge advantage you deserve. This lens is so good, you won’t want to tell your golf buddies where you got it! Available with or without a prescription. Lens color: Amber-Grey.