Calvin Klein Square Sunglasses combine a modern square silhouette with durable acetate construction for reliable sun protection and everyday style. Key attributes: Multicolor | Copper | Acetate | UVA/UVB protection | Glare reduction | Includes protective case and microfibre cloth | Compatible with prescription lenses | Square full-rim frame | Tritan lenses | Dimensions & fit: Lens width: 52 mm | Bridge: 19 mm | Temple: 140 mm | Composition & care: Acetate | Tritan | Clean lenses with a microfibre cloth and store in the included protective case.