The Oakley fast jacket sunglasses polished black / fire iridium has a hinge, Switchlock technology they call it, that locks the lenses into place. This means it's easy to change lenses, and there is absolutely no distortion whatsoever, taking Oakley's famed XYZ Optics up another notch.The Fast Jacket is Oakley's answer to people who like the amazing distortion-free vision and convenience, but are looking for something that has both on-bike and off-bike style. They're also for those who prefer not having the frame encasing the bottom of the lenses.The knockoff oakleys
Switchlock is easy. Open it up, the lens drops out. Insert the lens, lock the stainless steel Switchlock lever, and the lens is firmly in place. These fake oakley flak jacket are the most stylish glasses.
Model: Oakley fast jacket
Frame: Polished black
Lens: Fire iridium