Spy Optic Cyrus Polarized Flat Sunglasses Imported Plastic frame Plastic lens Non-Polarized 100% UV protection coating Lens width: 52 millimeters Lens height: 40 millimeters Bridge: 18 millimeters Arm: 139 millimeters Available with the SPY Happy Lens and Trident polarization / Constructed from high-quality propionate / Sturdy 5-barrel hinges / 6-base polycarbonate ARC lenses / 100% UV protection / FRAME MEASURES: 58-17-146