[zorrophreak]

Its a really easy to use method, especially if you use two online retailers instead of going to Nike for one of them. As for the value and price, pretty much any value can do, and even designer shoes are susceptible given they use shipping partners who handle inventory and logistics as it would place the blame on the logistics carrier for losing the other shoe.

Is this actually the work of your own?

Not sure about the writeup but this is something that has circulated in more or less the same form for years.