At a big, blow-out event in London last week, Nike unveiled its splashiest innovation, in advance of the 2010 World Cup: The Mercurial Superfly ... into soft ground, the carbon sole flexes ...

The Nike Free Mercurial Superfly by HTM is an everyday take on ... Nike swapped the cleated outsole for a flexible Free sole making it even lighter and more supportive. The glowing Volt colorway ...