Serengeti Sunglasses Cetera 7340 Dark Tortoise Brown Drivers Polarized Photochromic Drivers Gradient Polarized Brown Polaroid Sunglasses PLD 6228 S X 010 Blue Gradient Polaroid Sunglasses PLD 6228 S X 010 5X Palladium Blue Mirror Polarized features a oval frame design that offers a sleek with a subtle rectangle shape that flatters any face shape Serengeti Sunglasses Cetera 7340 Dark Tortoise Brown Drivers Polarized Photochromic are a wrap around sporty sunglass with a lightweight durable construction and this model has the standard Drivers lens which is the cornerstone of the Serengeti lenses range with the superb optical performance and Spectral Control given by the superb manufacturing technology used by Serengeti to make these amazing photochromic lenses