New Callaway X Series driver on the USGA conforming list
Callaway X Series: is this a new game improvement driver from Callaway?
A new driver from Callaway called the “X Series” has surfaced on the USGA conforming list.
The club appears to be available in 9 and 10.5 degree options, and presumably would replace the X Series 416 drivers, which was a game improvement product.
As soon as we have more details, we will update this article.
