The JOOLA energy X-tra is the next-stage development of the JOOLA energy, the alternative to speed glueing. The 37.5° soft sponge with the inclusive speed glue effect provides for even more spin and speed. It is especially suited to players who put emphasis on control of their strokes without giving up the advantages of speed glueing. Green Power – incorporated speed glueing effect !

Speed Fast,  Spin Extra high,  Control Extra high,  Hardness 37.5