Product description same letter better everything the 2017 m2 driver brings golfers a new level of distance and forgiveness through all new geocoustic tm technology following in the footsteps of its predecessor the m2 driver successfully raises the bar in design and engineering through reinvented multi material construction and advanced geometric shaping along with the new geocoustic design the m2 driver houses a new speed pocket that is three times more flexible than it was in the origina