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Uploaded on Apr 20, 2011
Nike Free Run+ 2 Men's Running Shoe What is NikeFree Studies suggest that barefoot runners develop stronger feet. Natural motion builds strength, and strength means speed. NikeFree is all about speed. But first you'll need to build your muscles, because NikeFree takes some getting used to. Deep cuts in the outsole mean your feet flex and move the way they would if you were barefoot.