callaway x2 hot driver

We delve into the bag of the Russian Open champion

Is Callaway's new X2 Hot driver really hotter than the previous X Hot?

CALLAWAY Big Bertha and Big Bertha Alpha drivers might be getting all the praise right now, particularly the latter, but don't forget about the new X2 Hot driver. 

Is the new Big Bertha really meaner than ever?

Also Read: Best Golf Drivers