Maui Jim Road Trip 57 Sunglasses (435) Plastic,Nylon Imported Plastic frame Glass,Polycarbonate lens polarized Lens width: 57 millimeters Bridge: 17mm Arm: 134mm 2" high Polarized Lens Lens: 57mm / Bridge: 17mm / Arm: 134 Frame: Plastic Lens: Glass,Polycarbonate