Oakley Marshal (Truebridge) OX8091-0451 Sunglasses Satin Black w/Demo Lens 51mm Review Plastic plastic frame Demo Plastic lens non-polarized Lens width: 51 millimeters Bridge: 17mm Arm: 144mm Model: Marshal (Truebridge) OX8091 Color: 0451 Satin Black w/ Demo Lens 100% Authentic New EyeSize 51mm/ Bridge 17mm/ Temple 144mm Imported/ Authorized Retailer/ Buy With Confidence All Items Come With Original Case And Manufacturer Retail Package. Show more Oakley Marshal (Truebridge) OX8091 – 0451 Sunglasses Satin Black w/ Demo Lens 51mm