Model Number: OO9163-01 Frame Color: Polished Black Lens Color: Slate Iridium/G40 made in USA In the world of competition, what determines victory or defeat is whether or not you are fully prepared for any situation. I wonder if there isn't. In particular, constantly changing light conditions and weather are important factors that determine success or failure for athletes. This is why Oakley developed the Fast Jacket. With the Fast Jacket, equipped with Switchlock Technology, a unique lens exchange system, you don't have to fear any situation. Oakley's Fast Jacket is equipped with Switchlock, which allows for quick lens changes. You can easily change to another lens by lowering the switch locks located on both sides of the frame and releasing the locks. Even if the weather suddenly turns cloudy or starts raining, with the Fast Jacket you can instantly get visibility that matches the situation.
