Adams new Insight Tech a4 driver will likely become the dominant driver for 2009. Adams has spent the last year getting input & feedback from both top PGA players and RE/MAX Long Drive competitors to develop their most advanced driver to date. Advanced Internal Weighting - 15 gram external weight is low ans deep for optimum mass properties. Low spin, mid launched drives optimize both carry distance and roll. Classic Pear Shaping - Better sound and workability. Increased face height toward toe results in consistent face alignment.