Frame Material: Metal Lens Material: Plastic Lens width: 62mm Bridge: 15mm Arm: 130mm Michael by Michael Kors Sunglasses M2068S Kai is a rimless metal aviator wrap. The M2068S features adjustable nose pads and plastic temple tips for superb comfort. The Michael Kors logo is engraved on the temples. Michael Kors Sunglasses have lightweight scratch/impact-resistant lenses.