More than 50 billion shoes are made every year. The biggest manufacturers, like Nike, Adidas, and Asics, make them durable enough to run hundreds of miles. But this also makes them incredibly expensive and difficult to recycle.
The Birkenstock brothers are worth $3.4 billion, even after the shoemaker's shares tanked at its IPO
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Sotheby's

Sotheby’s is selling a limited edition pair of Omega Sports Apple Computer Sneakers from the ‘90s in new condition for the exorbitant price of $50,000. The shoe was distributed at an Apple event but was never made available to the public, making it a highly coveted item.
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Shift Robotics
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