Workable and forgiving the 915d3 driver delivers distance with trajectory control the 440cc deep face pear profile provides confidence to manage your trajectory 915d3 produces a lower flight and less spin versus d2more distance through higher speed and lower spinactive recoil channel the wide sole channel delivers more distance by actively flexing at impact to launch the ball off the face with higher speed and lower spinmore distance on off center hitsradial speed face the high speed