The Callaway Big Bertha V Series driver is all about speed. The aerodynamic and lightweight design give you more club speed and Callaway's Hyper Speed Face gives you increased ball speeds across a large portion of the face. This leads to increased distance off the tee. The V series driver also utilizes some of Callaway's tried and true technologies like the modern War bird sole and OptiFit hosel. The OptiFit system gives you 8 different loft/lie combinations to ensure you get optimal launch conditions for the best possible performance. See a certified fitter to find out which combination is best for you.