Donic Bluestorm Z2 Color:Blue BISON+ still comes with a

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

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

Hardness: Medium +

Excellent quality / price ratio

but is much faster designed by a different bump structure of the also slightly sticky upper rubber

Donic Bluestorm Z2 Color:Blue BISON+ still comes with aAttackers 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