Revo Crux C RE 1021 01 GY Polarized Rectangular Sunglasses, Black Graphite, 63 mm Imported Plastic frame Plastic lens Polarized 100% UV Protection coating Lens width: 63 millimeters Lens height: 34 millimeters Bridge: 10 millimeters Arm: 129 millimeters Revo high-contrast polarized Serilium lenses Lightweight, shatterproof polycarbonate lens Spring hinge ensures greater range of motion and boosts frame durability More curved fit relative to your face Elastomeric nosepads; slip-reducing rubber that provides a more secure fit when active