These sneakers have exploded on the resale market and each grown in value by more than 2,000%

The sneaker resale market is booming. Cowen & Co. estimates suggest it could be worth $US6 billion globally by 2025. Sneakers become more valuable over time. The Nike SB What The Dunk cost $US120 when it was released and is now worth $US5,000 - an appreciation of 4,067%. More »