The all new mizuno jpx ez is a large footprint high launching low spinning driver that is also adjustable ndash and was introduced on tour by luke donald at the 2015 bmw championships at wentworth gc previous moveable weight drivers have generally been difficult to hit due to weight used for additional tracks and weight ports the new mizuno jpx ez changes everything with a simple 3 weight system and forgiveness levels normal of non adjustable models and we have 14 shafts options and 15