Nike - Skylon EXP RD2 Sunglasses EV0631 001 Black Frame/Gray Lens Plastic frame Plastic lens non-polarized Lens width: 64 millimeters Bridge: 17 millimeters Arm: 135 millimeters 2" high Frame Material: Plastic Lens Material: Plastic Lens Width: 64mm Bridge: 17mm Arm: 135mm