Serengeti Sunglasses Bagheria 7789 Transparent Dark Tortoise Drivers Brown Polarized Not Prescription Police Sunglasses SPLA24 Lewis 03 Banana Republic Police Sunglasses SPLA24 Lewis 03 0579 Shiny Full Palladium Smoke Grey are a smart aviator style with round lenses The 3689 are almost identical to the 3025 Aviator The handcrafted acetate frame has spring hinges and feature Serengeti's superb photochromatic lenses that cnahge quickly depening on the light conditions Serengeti Sunglasses Bagheria 7789 Transparent Dark Tortoise Drivers Brown Polarized are a modern fashionable style taken from the Cosmopolitan collection by Serengeti which use the latest technology but with a contemporary update