Mark is a softened pantos drawn from the reading glasses of postwar New York editors, rebuilt as an optical frame in hand-polished acetate with Empire State Building detailing at the temple. Product Details Frame: Sheet Acetate Lenses: Demo lenses, ready for prescription Hardware: Real rivet hinges Size & Fitting Size: 44-21 Small/Medium Temple length: 145mm Face Coverage: Standard. A medium lens front for those who prefer to cover an average portion of the face. Bridge: Keyhole. A sculpted arch that distributes weight evenly and keeps the frame sitting securely. Sold exclusively through authorized retailers.