Well, generally speaking, there are many tips you can use to spot the fake Reebok sunglasses. For example, you can check the photos of the sunglasses from the official website. And if you notice any variations between the two, the sunglasses in question are fake one, for every pair of sunglasses within a particular design will be identical. Also, the logo is a very important element you can check. Besides, you can also check the craftsmanship of the sunglasses. In most cases, Reebok sunglasses should be sturdy and durable. If the sunglasses in question are cheap or flimsy, they are undoubtedly not authentic. And you also can take them to the official stores, which they can give you the professional advices.