Beloved for their delicate, minimalist design, ballet flats quickly became synonymous ... The unlikely rise of the Vibram FiveFingers (an ugly shoe if ever I saw one) is perhaps the best example ...

Puma turned the Speedcats, the already cult-followed shoe, into an even hotter commodity with the Speedcat Ballet Suede, the strappy ballerina-slash-sporty shoe hybrid. With Ratajkowski and Lipa ...