These are the Cina Shoes they are made in China and rocket fuel from CSP (China space Place).
The shoe have a 0.001 second warranty, The price is 9.8 billion from dollar mart because nobody else wanted to sell it. The shoe is made of plastic but the guard round the end of the boost fire is wood to make it burn better. The shoe is made in China for cheap produces of the pro product. They come with one shoe so buy both of them for 19.6 billion for two but they come separate.:)