Ray Ban Sunglasses Aviator 3025 Gunmetal Polarized Blue Gradient Grey 004 78 58mm Light Blue Gradient The 3689 are almost identical SM Wildcat 4VF 0K#HH The 3689 are almost identical to the 3025 Aviator What sets it apart from other similar style are the exceptional polarized lenses which will block glare for a clear view and reduced eye fatigue as a result Ray Ban Sunglasses Aviator 3025 Gunmetal Polarized Blue Gradient Grey 004 78 58mm were originally designed in 1936 for US military pilots and have since become one of the most iconic sunglasses models in the world large teardrop shaped lenses and fine metal temples that feature silicone tips and nose pads for a customised and comfortable fit