Inspired by the tailored structure of men's suiting, Sferoflex blends traditional styling with patented flex hinges that promise an exceptionally feel-good fit. 51mm lens width; 16mm bridge width; 140mm temple length Frame Shape: Rectangle Frame Material: Nylon & Propionate Frame Type: Full Rim High Bridge Fit Prescription - compatible Fitted with nonoptical demo lenses Case or microfiber pouch included.