With a larger head size, the Pure Drive 107 is perfect for players seeking power and forgiveness. The High Torsional Rigidity (HTR) system is a new lay-up composition in the hoop of the racquet for increased rigidity to produce explosive winners at will. SWX PURE FEELNew technology featuring extended wrapping of SMAC technology, the cutting-edge vibration filtration system integrated in the lay-up composition, provides an unrivaled feel at ball impact and a unique sound on every shot.