Of the top 10 runners in the trials, three wore Puma's latest super shoe. Tap the button below to get a pair of the Olympics-approved running shoes for yourself, or keep reading to see what makes ...

A competitor to Nike's throne claims to have built the fastest shoe on the planet. Hard to believe? It brought receipts.

Puma claims the Fast-R Nitro Elite 3 is its "fastest ever running shoe," primed for use in the London and Boston marathons.