Wilson staff d300 hybrid clubto improve ball speed the new wilson staff d300 hybrid club features a thin steel face insert with increased face curvature for consistent accuracy and impact these stronger lofted heads exhibit a progressive design in comparison to the d200 with an increased volume whilst the weaker lofts carry smaller heads for more precision ndash providing the golfer with longer shots that are more forgiving on missed hits the crown offers ldquomicro vortex generators