Serpico Slim 2Once a functional solution to curb glare while flying, the aviator has an undeniable cool factor that's made it a classic for decades. These sunglasses are a slimmed down version of our Serpico 2. They have all the bells and whistles as their namesake, from comfortable temples to the adjustable nose pads. They come in your choice of crystal clear Carbonic lenses or Smith ChromaPop for enhanced detail and color.