Ray-Ban Octagonal Sunglasses (RB3556N Octagonal) update the classic Round with a bold eight-sided silhouette. They pair a lightweight metal frame in a gold finish with flat, premium crystal lenses for a modern, urban look. Key attributes: Yellow | Oro | Metal | High-quality crystal flat lenses | Lightweight | Extra-slim tubular temples | Available with G15 and B15 lens options | Octagonal frame shape | Flat lens profile | Retro-inspired yet modern aesthetic | Flash-color lens options