BMW Optical Frame BW5020 092 56 Details: Gender Men Main color Blue Extra No extra Frame color Blue Frame material Metal & Plastic Lenses color Demo glasses Lenses material Plastic Filter category None Style Trapezium Lenses effect None Protection None 56 -20-145 Lenses width 56mm Lenses height 36mm Bridge width 20mm Frame width 147mm Temples length 145mm Spring hinge No Shipment includes Branded case Rim style Full-Rim