This Nike Free X Metcon 2 review might introduce you to a whole new type of shoe. Some people might question why you would need a trainer specifically for working out in the gym, seeing as any old ...

"I was never a fan of how the 2s fit, but this version has the fit and feel of a 3 while combining the styles. Very happy with the purchase and a great price!" says a reviewer. "I bought these for my ...