Boost TS and Boost TX are new rubbers in Stiga's Boost series for speed and topspin players. Boost TS has a softer sponge than Boost TC to generate good speed while providing a crisp sound, making it suitable for offensive players of various levels. Boost TX has a sponge hardness between Boost TC and Boost TP, producing maximum speed and spin without needing speed glue, recommended for highly trained attackers. Both rubbers utilize Trans Tension Sponge technology to provide tremendous power and acceleration returns.