Try on the CK21501 at your local Clarkson Eyecare 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 Clarkson Eyecare, we can build a complete pair of Calvin Klein CK21501 just for you, with custom lenses designed for your vision needs.