Ray-Ban Clubmaster Reverse Sunglasses update the classic Clubmaster with reverse (concave) lenses for sharper vision and a modern, everyday silhouette. Key attributes: Transparent dark grey on gold | Acetate | 100% UVA/UVB protection | Anti-glare treatment | Polarized options available | Adjustable nose pads | Tapered arms with curved temple tips | Includes original case | Browline Clubmaster silhouette | Square frame shape | Full rim | Dimensions & fit: 51-21-145 mm | 54-21-145 mm | Regular fit | Composition & care: Acetate frame | Polyamide lenses | Metal details | Spot clean; store in original case.