Ray-Ban Aviator Gradient sunglasses feature the teardrop shape that started it all. Originally designed for U.S. pilots, the Aviator sunglasses have become an iconic design. The gradient lenses are beautifully tinted, giving the sunglasses that have influenced entire cultural movements a cool effect. Wear Aviator Gradient sunglasses with a frame made of red brass and lens treatments, including blue gradient with polarized crystal sunglasses, gray gradient with crystal gradient, and gray gradient with crystal.