Lens width: 51mm Lens height: 43 mm Bridge:20 mm Arm:138mm
★TAC POLARIZED LENS-The half frame glasses's lenses includes 9 layers,blocks harmful UVA & UVB RaysPolarized. PC lens can offer HD vision, black frame matching black lens lets these sunglasses more fashionable
★PREMIUM COMPOSITE METAL FRAME-Quality of our polarized glasses is more assured. Because our club master glasses frame is made of Al-Mg（Aluminum and Magnesium） alloys from Brazil,which is widely used in Aerospace Science and technology.