Description of Paul Frank Digitalist Sunglasses - Burnt Umber Features: FRAMES Hand Drawn Design Paul Frank is one of the few designers on the planet who actually wields a pencil to help design his creations. He's been an avid collector of vintage sunglasses since he was 14 years old. Hand Made Paul Frank sunglasses are built by hand; an age old method used to make the world's finest collection. They last longer. Lightweight and Flexible The combinations of Zyl material and wire core insertions inside the temples allow the frames to be adjusted to fit all of our unique friends. Magnetic Snaps Paul Frank optometrics is the first company to introduce interchangeable logos through the use of magnets. LENSES CR-39 lens with scratch resistant coating. Manufactured in France. Protection 100% UVA/UVB protection. Lightweight up to 50% lighter than glass lenses. Resistance to elements Superior heat and chemical resistance. These lenses won't warp, blister, or craze under extreme conditions.