Ray Ban Sunglasses Round Fleck 2447 1160 Tortoise & Gold Brown Blue Gradient with Silver Mirror The tilt is slightly less Revo Blue Cat3 The tilt is slightly less pronounced and slightly softer shape but the iconic look remains as strong as ever Silicone nose pads and plastic temple tips ensure all day comfort The spectral control and photochromic technology adapts and filters light to perfection while Serengeti's logo features on the right lens for brand authenticity Quality acetate rims and a matt finish to the metal temples and bridge give a unique modern look on the world Ray Ban Sunglasses Round Fleck 2447 1160 Tortoise & Gold Brown have a round shape which is very much back in fashion with this contemporary finish to a classic design