Calvin Klein Optical Frame offers a clean square silhouette crafted for everyday wear. The acetate construction provides a polished look suitable for prescription lenses and daily use. Key attributes: Black | Acetate | Prescription compatible | Frame-only (lenses sold separately) | Adjustable by optician | Square silhouette | Full-rim frame | Dimensions & fit: Lens width: 57 mm | Composition & care: Acetate | Wipe clean with a soft cloth.