Nike Mercurial Superfly IV and the Mercurial Vapor X are both top class football boots engineered for explosive speed – but what’s actually the difference between these two new Mercurials? That’s what Jakob will tell you today in our Nike Mercurial Superfly IV vs Vapor X comparison video. Which one is more suitable for you – and which one does Jakob prefer? Find the answer to those questions by watching the video above!
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