Callaway Big Bertha Hybrid The new Callaway Big Bertha Hybrids are the first hybrids ever to combine innovative Jailbreak Technology with adjustability for fast ball speeds, long distance, and easy launch. Jailbreak Technology Jailbreak bars stiffen the body, placing more impact load on the face to promote fast ball speed and long distance. Fast Ball Speed Carpenter 455 steel face, Jailbreak Technology and our Hyper Speed Face Cup combine to maintain high ball speeds across the face. Optimal Ball Flight A new hosel system thatís shorter and lighter to save weight. That weight is repositioned to optimize Center of Gravity for easy launch and high, long-carrying ball flight. Extreme Forgiveness Progressive head shape thatís both forgiving and appealing, and packed with high MOI technology.