On Wednesday, the footwear brand took another step into the big leagues with an IPO in New York, reportedly valuing the company at $8.6 billion. Here are five things to know about Birkenstock
When actress Margot Robbie swapped high heels for pink Birkenstocks in the hit summer movie "Barbie," it illustrated how the sandals have transformed from unglamorous, practical footwear to a highly-coveted fashion item.