Titleist 915 d3 driver 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 d2 more distance through higher speed and lower spin active 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 spin more distance on off center hits radial speed