These crazy dual-tone sunglasses online are all the rage this season! The GM 139 Brown w/Purple have retro modern feel to them with their cat-eye like shaped lenses rimmed in a crystal clear acetate accented with a purple hue and has a heavy brown brow. Delicately swooping temple pieces follow in brown and then abruptly switch to clear purple hued tips. Feel hip and confident knowing that you made a special vintage look that will impress everyone.