Calvin Klein Sunglasses CK23500S 220 Dark Tortoise Dark Brown Gradient is a sophisticated, round shaped frame designed for those who appreciate both style and substance. This model combines a modern silhouette with classic details, creating an accessory that can be worn both in the office and on casual outings. The frame is made from lightweight, durable materials that offer a comfortable fit while maintaining a high fashion edge that complements a variety of personal styles.