Serengeti Sunglasses Cetera 7340 Dark Tortoise Brown Drivers Polarized Photochromic ChromaPop Bronze Brown Mirror and gradient tones—effortless style at Brown Gradient and gradient tones—effortless style at an accessible price Polaroid Sunglasses PLD 4069 G S X 086 LA Havana Brown Gradient Polarized are an ultra feminine style crafted from thick acetate with the Polaroid logos on the temples and tips 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