Tumelo on Twitter: "Besides the Airforce coming in a grey box, another way to check of your Nike is authentic is to check the barcode. An original Airforce comes with a barcode
How to understand whether the Nike Air Max 270 is fake or not - Quora
Running Shoe Finder. Nike.com
How to Tell if Nikes Are Fakes: From Tags to the Stitching | Verified.org