The global sneaker market is reportedly worth around around an astounding $55 billion, but sneaker reselling is an industry unto itself. If you recall Josh Luber's TED Talk, the secondary sneaker market can be viewed as a as a model for the stock market. The analogy may be dubious, but there's no arguing the dollar amounts behind the following blue chips: these are the most expensive sneakers to ever reach the floor at Flight Club. The popular reseller teamed up with Tech Insider to compile the list. Check out the 17 most pricey kicks in history in the gallery below.