Ray-Ban Clubmaster RX5154 8375 Optical Frame blends the signature browline silhouette with acetate construction for a classic look suited to everyday prescription wear. Key attributes: Brown | Havana | Acetate | Lightweight frame | Prescription-ready lenses | Browline silhouette | Square shape | Full rim | Dimensions & fit: Size: 51 mm, 53 mm | Bridge: 21 mm | Temple: 145 mm, 150 mm | Height: 40 mm, 41 mm | Composition & care: Acetate | Wipe clean with a soft cloth. Store in a protective case.