Ray-Ban Octagonal RB3556N brings retro flair with a modern edge. The slim arista frame and flat crystal lenses create a distinctive look, while the blue gradient grey finish adds effortless style. Lightweight, versatile, and unmistakably Ray-Ban. The Unisex Ray-Ban Octagonal RB3556N (91233M) is available at Urban Sunglasses with an official 2-year Ray-Ban guarantee. Please note: Packaging images are for illustrative purposes only.