Calvin Klein Round Optical Frame combines a modern round silhouette with a full-rim acetate construction, designed for everyday vision correction and polished casual looks. Key attributes: Black | Nero | Acetate | Compatible with prescription lenses | Includes original case | Round silhouette | Full-rim design | Geometric shape | Dimensions & fit: Lens width: 50 mm | Bridge: 20 mm | Temple length: 145 mm | Regular fit | Suitable for square, oval and heart face shapes | Composition & care: Acetate | Clean with a soft microfiber cloth. Store in the provided case when not in use.