33% longer lasting* with Encore™ technology Encore™ technology
Encore™ Technology is based on a blend of natural and man-made polymers in a core that limits ball softening. This allows the ball to stay fresher longer and play “like new” longer. Players will feel like they are playing with new tennis balls, even if they have been opened for weeks.
*Encore™ Technology: comparison of ball softening between the new HEAD ATP
and Original Pro Penn