Porsche Design Prescription Eyewear Frames Titanium Aviator Unisex P8122 B 57 titanium frame Composite lens non-polarized Lens width: 57 millimeters Lens height: 33 Bridge: 15 millimeters Arm: 140 millimeters Frame Color: Matte Titanium/Black Lens Color: Demo Gender: Unisex Case Included Made In: Japan