Ray-Ban Clubmaster Optical Frame updates the classic Clubmaster silhouette with a square profile for everyday wear. The frame pairs prescription compatibility with a timeless brown/havana finish. Key attributes: Brown | Havana | Metal and acetate | Durable frame | Suitable for everyday wear | Compatible with prescription lenses | Includes original case | Includes cleaning cloth | Certificate of authenticity and guarantee | Clubmaster silhouette | Square frame shape | Striped brown/havana pattern | Full-rim (encircled) frame | Dimensions & fit: Lens width: 49 mm | Bridge width: 21 mm | Temple length: 140 mm | Lens height: 38.3 mm | Narrow fit | Available in 49-21 and 51-21 sizes | Composition & care: Clean with the included microfiber cloth and store in the original case; avoid harsh chemicals.