Costa Mens Hammerhead 580 Mirror Glass plastic frame glass lens Polarized Lens width: 62 millimeters Bridge: 19.5 millimeters Arm: 133 millimeters Glass provides the best clarity in material Encapsulated mirrors (between layers of glass) are scratch-proof 20% thinner and 22% lighter than average Polarized glass 100% UV blockage for maximum protection 100% polarization kills reflected glare You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!