These frames are guaranteed 100% authentic Oakley. To view our current inventory of authentic Oakley lenses for this frame. Additional Options: If this color is not quite what you are looking for, just send us a message before purchasing and we can let you know what else we have in stock.For this model, we have several frame colors available. In recent years, Luxottica has decided to utilize manufacturing facilities outside of the United States. As a result, most Oakley frames are no longer stamped with "made in USA" on the inside of the ear stem. Traditionally, the stamp was one way to authenticate Oakley's. However, this is no longer the case due to the manufacturing change. Further information on this topic can be found on the FAQ page of Oakley's website or by calling their customer service directly. The item "Oakley Flak 2.0 XL Polished Black Gunmetal Replacement Frame Only Authentic" is in sale since Sunday, May 17, 2020. This item is in the category "Clothing, Shoes & Accessories\Men\Men's Accessories\Sunglasses & Sunglasses Accessories\Sunglasses". The seller is "nicomacus" and is located in Clackamas, Oregon. This item can be shipped worldwide.