Improve performance with your favorite metalwoods with the Grafalloy ProLaunch Blue Graphite Wood Shaft. Designed and engineered through the use of a launch monitor, the ProLaunch Blue incorporates patent-pending Dynamic Torsional Stability for remarkable stability and control. Ideal for slow, controlled swings, the Grafalloy(R) ProLaunch Blue Graphite Wood Shaft decreases the likelihood of hooks or slices. Design Ideal for slower, more controlled swings Super ultralite weight for increased clubhead speed Incorporates patent-pending "Dynamic Torsional Stability" Decreases likelihood of hooks or slices Increases launch angle for more distance