Shop Rayban Injected Unisex Sunglass. Inspired by the original Ray-Ban Gatsby, a brand new model is about to be unveiled that could change things forever. Get ready for the Ray-Ban RB 4256. These new unisex styles offer a retro-inspired rounded phantos sun shape that perfectly combines classic cool with contemporary edge. And in a special twist, the RB 4256 also boasts unmistakable double-bridge frames, for a high brow style that is both edgy and modern.