Donic Bluestorm Z2 Color:Blue state-of-the-art medium sponge with great

state-of-the-art medium sponge with great catapult effect

The top rubber of the Bloom Spin is not quite as soft as that of the Origin Soft

BISON+ still comes with a softer touch and thus a bit more control

The sponge of the FX-S is softer than the sponge of the EL-S

Donic Bluestorm Z2 Color:Blue state-of-the-art medium sponge with greatAttackers and offensive allround players. Perfect mix of spin, speed and feel for the ball. Technology: Long, thin pimple structure and large pore, medium hard sponge (47. 5). THE BLUE MENACE A significantly thinner topsheet that is under a higher level of tension provides extra space for a thicker sponge, which allows for even more power. The thickest version is called max+ because it is slightly thicker than the sponge used on the traditional Max