The Callaway Great Big Bertha Women's Driver is a golf club designed specifically for women golfers. It is part of the Great Big Bertha line of drivers, which are known for their distance and forgiveness on off-center hits.

The Women's Driver features a 460cc head with a lightweight composite crown and an adjustable perimeter weighting system. This design helps to increase the club's forgiveness on off-center hits and provides a high launch and low spin for maximum distance.

The Women's Driver also features Callaway's OptiFit hosel, which allows golfers to adjust the loft and lie angle to customize their ball flight and trajectory. This feature can help golfers optimize their ball flight and improve their accuracy off the tee.

Additionally, the Women's Driver features a Speed Step crown design, which is designed to reduce air resistance and increase clubhead speed. This feature can help golfers achieve higher swing speeds and greater distance off the tee.

Overall, the Callaway Great Big Bertha Women's Driver is an excellent option for women golfers who want a driver that is designed specifically for their needs. It is forgiving, customizable, and can help golfers achieve greater distance and accuracy off the tee.