Ray-Ban RX5206 2034 Unisex Eyeglasses Black On Transparent Frame 52mm Imported plastic frame plastic lens non-polarized Lens width: 52 millimeters Bridge: 18 millimeters Arm: 145 millimeters Model: RX5206. Frame Color: Black On Transparent. Original Ray-Ban Packaging, Case and Cleaning Cloth included. Demo Lens. Gender: Unisex.