Calvin Klein Rectangular Optical Frame offers a clean, modern rectangular silhouette designed for everyday prescription wear. Its streamlined profile and matte finish make it a versatile choice for work and casual settings. Key attributes: Black | Nero | Acetate | Compatible with prescription lenses | Includes protective case | Full‑rim construction | Rectangle silhouette | Matte finish | Dimensions & fit: Lens width: 55 mm | Bridge: 16 mm | Temple length: 145 mm | Medium fit (55-16-145) | Composition & care: Acetate | Wipe lenses with a microfiber cloth. Store in the supplied protective case.