This cat-eye design is zyl with adjustable temples.
The collection is made utilizing Mazzucchelli zyl and produced from cotton with color pigments from vegetables and minerals. The frames are fitted with Hex-O-Tech lenses, which feature advanced optical design and coatings for increased comfort, acuity and convenience in reading eyewear. Hex-O-Tech single vision lenses are aspheric to reduce distortion while Hex-O-Tech dual vision is photochromic for comfort in reading indoors and outdoors. All eyeOs lenses provide electromagnetic interference protection from electronics to reduce eye fatigue from computer screens and tablets. All eyeOs lenses have super AR, SRC, Anti-smudge and UV 400 protection.