Make sure this fitsby entering your model number. Superlight Design: Advanced materials and simplified construction result in a head weight of just 192g, allowing for greater ball speeds and maximum distance off the tee. [K]opposite Crown: A three-piece crown comprised of Kevlar layered between woven carbon fiber neutralizes vibration for a sharp, crisp sound and incredible feel. Dynamic Launch Control: Internal weighting has been optimized depending on the loft. 9.0º driver features the weight forward. The 10.5º driver features weight in the mid sole and the 13º driver features weight towards the back and heel.