ROZENA, a rubber equipped with the world stunning Spring Sponge; its feature is high tolerance realized thanks to the combination of Spring Sponge dyed in rose with a newly-developed top-sheet. The unique High Tension technology developed by Butterfly enables powerful strokes to be exerted as well as a high level of consistency in play created by compensating for the delicate errors such as blade angle and direction. ROZENA follows the quality of legendary predecessors by demonstrating its effectiveness in plays close to the table or at mid-distance.