NYX has been revolutionizing eyewear since 1994. We designed the first complete vision system exclusively for golfers. Designed for golfers yet a favorite for driving and performance sports including snow skiing, tennis and baseball. Chosen by NFL equipment managers and NCAA athletes as part of their equipment. Features:- The Comet style has Chrysallis photochromic lenses that automatically adjust to allow in the correct ammount of light.- Whether it is sunny, cloudy or extreme glare conditions, Chrysallis technology delivers.- Brown Tortoise frame with gold photochromic lens.- Includes case and cleaning pouch.