Inspired by prototypes developed with Phil Mickelson, the RAZR Xs are manufactured with a new heat-treatment process that reduces face thickness for higher ball speeds.
These hybrids are built with the standard Callaway technologies, which include the VFT technology that Callaway is using in several clubs now. Golf Clubs This helps to increase the size of the sweet spot and allows for more distance off the club. The standard model has more of an offset than the tour model and is built to help square the club face easier at impact. This even helps to instill confidence in the golfer at address.