Maui Jim Womens Baby Beach 56 Sunglasses (245) Metal Metal frame Plastic,Polycarbonate,Polycarbonate lens polarized Lens width: 56 millimeters Bridge: 18 millimeters Polarized Lens Lens: 56mm / Bridge: 18mm / Arm: 120 Frame: Metal Lens: Plastic,Polycarbonate,Polycarbonate