Polo Ralph Lauren Ph 2318U Optical Frame pairs a bold square silhouette with an acetate construction for everyday prescription wear. Key attributes: Brown | Tartaruga | Acetate | Square shape | Full rim | Dimensions & fit: Lens width: 49 mm | Bridge width: 19 mm | Temple length: 145 mm | Recommended for round and oval face shapes | Composition & care: Acetate Colour: metallic