Featuring several industry firsts the xtd driver is made like no other driver in golf with a redefined manufacturing process each head is tested four times to ensure the hottest permissible face within usga rules and the tightest tolerance in golf todays current competitive standard is measuring only a small percentage of the total productionxtd is the only driver to feature cut thru slot technology these create an unmatched spring like effect and expands the sweet spot to promote maximum