Try on the Den-Sherpa at your local The EyeDoctors Optometrists location. These silver designer sunglasses from Denali Sun are perfect for enjoying time outdoors and catching some sun. Made from metal, these sunglasses feature a design and can help you see clearly with prescription lenses. At The EyeDoctors Optometrists, we can build a complete pair of Denali Sun Den-Sherpa just for you, with custom lenses designed for your vision needs.