Costa Del Mar Blackfin Sunglasses Made in USA plastic frame plastic lens polarized Lens width: 60 millimeters Lens height: 40.5 millimeters Bridge: 18 millimeters Arm: 132 millimeters 2" high Polycarbonate & trivet are your lightest and most durable lens material options C-wall is a molecular bond which is Scratch-resistant 100% UV blockage for maximum protection 100% polarization kills reflected glare