Butterfly Tenergy 80 Table Tennis RubberButterfly Tenergy 80 has a unique feeling using a combination of Spring Sponge technology, High Tension rubber, and a tacky surface. It is excellent for a variety of playing styles due to its versatility. The designation of 80 in the name was adopted from Pimples Code No. 180, recognized for the balanced performance it offers as well as being suited for power topspin shots. It also keeps its explosive power throughout the life of the rubber without