Try on the CK20506 at your local eyecarecenter location. These #n/a designer eyeglasses from Calvin Klein are perfect for focusing at work or relaxing at home. Made from plastic, these eyeglasses feature a design and can help you see clearly with prescription lenses. At eyecarecenter, we can build a complete pair of Calvin Klein CK20506 just for you, with custom lenses designed for your vision needs.