The result of a completely new formula for the sponge - combined with the top sheet of MARK V:MARK V HPS is a "top of the range" fast table tennis rubber and gives you all the characteristics required for advanced offensive play. MARK V HPS is the result of the newest Japanese rubber technology.The HPS technology gives: improved dynamics in the sponge more speed and spin, without higher weightMark V HPS is a medium hard sponge, suitable for aggressive play close to the table.