With the Roger ADV Z5, On's experimental design division adds their own spin to the tennis legend's signature shoe.

Roger Federer is arguably the greatest tennis player of all time, and On is fast becoming one of the most recognizable shoe brands in the industry. What a combination that is, and right now Zappos ...

For such a well-rounded tennis player, Roger’s Federer’s longstanding partnership with On has been a collaboration of extremes. At least in the design department.