These lightweight optical glasses have adjustable wire-core temples and four interchangeable sizes of TruBridge™ nose pads to ensure a perfect fit. 55mm lens width; 18mm bridge width; 140mm temple length Fitted with nonoptical demo lenses Includes four interchangeable sizes of TruBridge nose pads Three-Point Fit: Comfort and performance that holds lenses in precise optical alignment Adjustable wire core temples Prescription-compatible O Matter™ nylon composite Imported