BUTTERFLY SRIVER EL Color:Red Spring Sponge Technology is produced

Spring Sponge Technology is produced by the unique format of air bubbles within the sponge and the thin pimples of the highly flexible surface

Rubbers like Felxtra are perfect for the player relying on variation of speed and spin to force errors from the opponent

but the flexibility of the ZL Fiber holds the ball longer than traditional Carbon blades

Power and stability

BUTTERFLY SRIVER EL Color:Red Spring Sponge Technology is producedButterfly proudly introduces the newest member of the SRIVER family, SRIVER EL (ELastic). The latest genre combines SRIVER's top sheet with a medium soft elastic sponge that until recently had been specially selected only for our leading world ranked players. Do you prefer a hard or soft sponge? If you like a hard sponge, then you can choose the "normal" SRIVER. If you prefer a soft one, then SRIVER FX is ideal for your play. But, if your requirement