Calvin Klein circular sunglasses with acetate frame and metal temples featuring engraved brand name and acetate finish. 100% UV protection and anti-reflective lenses. Includes original case, authenticity certificates, and warranty. Measurements: Lens height: 47 mm. Lens width: 51 mm. Bridge: 21 mm. Temples: 145 mm. Composition: Acetate and Metal. Care instructions: Clean lenses with water and mild soap. Avoid dirty or abrasive cloths. Use only original accessories and spare parts.