The 2015 edition features a larger inner core and thinner urethane cover adding yards to the long game of midhigh swing speeds the cover thickness is reduced to just 05mm increasing velocity from the tee while a 330 dimple configuration creates a highly efficient flightthe mp s is a high feel golf ball that works great for mid to high swing speeds weve matched this ball to players who like a little spin to help their ball flight said alex thorne head of tour operations its still very re