Try on the MC4507 at your local Clarkson Eyecare location. These tortoise designer eyeglasses from McALLISTER 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 Clarkson Eyecare, we can build a complete pair of McALLISTER MC4507 just for you, with custom lenses designed for your vision needs.