Calabria Viv Designer Eyeglasses 390 in Black 54mm DEMO LENS Metal frame plastic lens non-polarized Lens width: 54 millimeters Bridge: 18 millimeters Arm: 135 millimeters 5.25" Frame Width 1.25" Lens Height Male semi-rimless Design Lightweight & Comfortable Metal Frame Adjustable Silicone Nosepads Demo Lens ; No Power. Will Accommodate Most Prescriptions