Insight XTD OFFICIAL DRIVER OF LDA The Insight XTD Driver is designed specifically for greater distance by expanding the impact zone of the face for maximized ball speed on center and off-center hits and through Boxer Technology, the innovative geometric shaping used in the our industry-leading hybrids. The design and performance of the Insight XTD Drivers got the attention of the industry's authority on distance, Long Drivers of America . The Insight XTD is the Official Driver of the LDA, which includes the RE/MAX World Long Drive Championship and the Exceptional Driver Championship. Insight XTD a3OS Specifically Engineered To Gain More Distance For Slower Swing Speed Players. The Insight XTD a3OS is perfect for a slower swing speed player who wants extra distance as well as the golfer who is trying to eliminate a slice to gain those extra yards. Designed to achieve optimal launch conditions and maximum ball velocity for slower swing speeds. Center of Gravity (CG) is positioned low and toward the heel to help close the face at impact for greater distance. Innovative Boxer Technology pushes mass away from the face and into the corners for high MOI. Features the newest in high-performance shafts - the Aldila DVS 55-gram graphite shaft · Flex: S, R, X, A · Grip: Winn · Shaft: Aldila DVS 55-gram