Autopower FLEX Hybrid Golf ShaftAutopower is designed with K. H. T (Korea Hidden Technology) using the flexibility of an Autoflex, with the focus on energy efficiency and power output, aiming to provide greater control over ball speed and distance. Its generally a little more stable than Autoflex, with the intention of improving both distance and consistency. The FLEX is designed as an option for golfers who like the feel of the Autoflex but would prefer a more conventional shaft