Serengeti Sunglasses Rivoli 7916 Shiny Matte Black Mineral Polarized 555nm Green Photochromic Ray Ban Junior The lenses provide excellent clarity PP PLD 4158 GSX NOA KL 58#HH The lenses provide excellent clarity and superb UV protection The sunglasses feature a shield shape and are perfect for adding a touch of high end style to any outfit and make a perfect statement piece for any fashion conscious individual Serengeti Sunglasses Rivoli 7916 Shiny Matte Black Mineral Polarized 555nm Green Photochromic are from the Serengeti Flex series and they will adjust to the shape of your head for a supremely comfortable snug fit The lenses are of course Serengeti's unparalleled photochromic lenses which will lighten darken for optical light transmission in any condition and also reduce eye strain and fatigue