Try on the CKJ526 at your local Nationwide Vision location. These tortoise designer eyeglasses from Calvin Klein Jeans 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 Nationwide Vision, we can build a complete pair of Calvin Klein Jeans CKJ526 just for you, with custom lenses designed for your vision needs.