Try on the Kassel.2 at your local The EyeDoctors Optometrists location. These tortoise designer eyeglasses from Etnia Barcelona are perfect for focusing at work or relaxing at home. Made from metal, these eyeglasses feature a design and can help you see clearly with prescription lenses. At The EyeDoctors Optometrists, we can build a complete pair of Etnia Barcelona Kassel.2 just for you, with custom lenses designed for your vision needs.