Serengeti Sunglasses Cetera 7340 Dark Tortoise Brown Drivers Polarized Photochromic Moschino understated frame offers a timeless Dark Green understated frame offers a timeless aesthetic that works well in both professional and casual settings Ted Baker Sunglasses TB8246 Ollie 490 Straw Yellow Dark Grey combine contemporary style with practical comfort 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