Adidas Pro Evo 1 This new racing shoe will only be available a limited quantity of 521 pairs. Furthermore, Adidas will sell the shoe at a record price of $500. This will be the most expensive marathon racing shoe ever sold by any running company.

In Singapore ($103.30), Hong Kong and China, a pair costs around twice as much as in the US. Meanwhile, a pair of Adidas Super Star 2 trainers is cheapest in Brazil ($49.50), Japan ($62.50), South Africa ($68.90) and Mexico ($72.10).

Also, check for hidden signs in the packaging or product labels. Notice the quality and printing of packaging. Any sign of typos, spelling errors, or poor printing is a major sign of a fake item. Check for the presence of labels, holograms, and QR codes.