Designed to be the lowest launching and spinning shaft ACCRA has ever produced.Engineered using feedback from 15 yearsof Tour Z success on professional Tours and working with professional club fitters.Utilizes high modulus materials for increased stability from Butt to the tip section.Perfect for golfers with quick transitions looking for maximum stability.DyMatch technology to dynamically match driver shafts to fairways woods, hybrids and driving irons.Constant Flex technology enables PFC fitters to dial in weights while maintaining same CPM and profile.スペック