Serengeti Lamone Drivers Polarized Sunglasses (S-Flex) Plastic metal frame glass lens Polarized Lens width: 60 Bridge: 17 Arm: 130 Base Curve: 8 Rx Temple Length: 130mm Lens Size: 60 x 34 x 62mm, dbl 17mm Fit: Medium Universal Frame Features: S-Flex Technology, Adjustable Nose Pads