Ray-Ban Mega Wayfarer RB0840S 1406B1 pairs a bold, oversized Wayfarer silhouette with sturdy propionate construction and dark grey lenses for confident everyday wear. Key attributes: Black | Propionate | Full rim construction | Prescription compatible (Rx-able) | Square shape | Classic Wayfarer silhouette | Chunky temples | Two metal rivets on front | Single bridge | Dimensions & fit: Lens width: 51 mm | Bridge width: 21 mm | Temple length: 145 mm | Composition & care: Propionate frame | Glass lenses | Wipe lenses with a microfibre cloth; avoid abrasive cleaners and strong chemicals. Store in protective case when not in use.