Serengeti Sunglasses Cetera 7340 Dark Tortoise Brown Drivers Polarized Photochromic Contrast Mirror Gold Dolce & Gabbana Glasses Frames Pink Dolce & Gabbana Glasses Frames DG 3277 3145 Blue Havana Grey 53mm are a square style with a plastic frame which is designed for men Smith Sunglasses Lowdown 2 2MN OZ Matte Havana Black Red Mirror Polarized feature refined lines and a slightly narrower fit define the lowdown 2 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