The women's version of the Big Bertha Titanium 454 Driver features a Gems 55w ladies flex graphite shaft with launch properties designed to produce longer, straighter drives. The higher lofts make getting the ball airborne much easier. Subtle curves designed into the Big Bertha Titanium 454 Driver give the clubhead a surprisingly compact look at address, inspiring confidence reinforced time and again by a consistently powerful performance. The Big Bertha Titanium 454 Driver's high Moment of Inertia combines with its ultra-thin, refined titanium face to create a huge effective hitting area on the hottest face of any conforming Big Bertha Driver ever made. The satisfying results ' increased distance and accuracy ' are what every golfer seeks. The Big Bertha Titanium 454 Driver is designed to reach the maximum allowable level for spring like effect as measured by the USGA's new characteristic time (CT) test, and conforms to all USGA Rules. 'We believe that the vast majority of the women who play golf will find the higher-lofted models of the Big Bertha Titanium 454 Driver to be the best choice in a driver,' said Bill Baker, Chairman and CEO. 'This driver is easy to get airborne and the hot face is tuned right to the allowable USGA limit for CT, helping generate higher ball speed for more distance.' The women's Big Bertha Titanium 454 Driver has a luxurious champagne finish with shiraz overtones and medium blue fill, and the shaft features a rich shiraz hue.