Firstly, check whether the English words "The six" and "VI" on the tongue are fake. Only these words can identify the authenticity. Secondly, check whether the words 23 on the end of the shoelace are bright red. The deep red is fake. . Third, check whether the stripes on the soles are bright red. The deep red is fake. The fourth is to check whether the shoe leather has obvious wrinkles. This is true for real cowhide, and smoothness is fake. This suggestion is only for the black and red models. But the first piece of advice is the same for any sixth generation