Revo Groundspeed Polarized Rectangular Sunglasses Imported Metal frame Plastic lens Polarized Polarized coating Lens width: 56 millimeters Lens height: 45 millimeters Bridge: 16 millimeters Arm: 130 millimeters Revo high-contrast polarized Serilium lenses Lightweight, shatterproof polycarbonate lens 6-base lens technology More flat fit relative to your face