An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier

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World Athletics ban shoe worn by Kipchoge in breaking two-hour marathon barrier

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An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier

Eliud Kipchoge will wear Nike's controversial shoe for first time in an official race at the London Marathon

An Exclusive, Behind-the-Scenes Look at How Nike Is Trying to Break the 2-Hour Marathon Barrier

Brad Wilkins - Nike Breaking 2 - W124°