Donic BlueFire M2 creates a perfect balance between dynamics, catapult effect and ball feedback. Recommended for players who value spin and speed with optimum feeling of the ball. Bluefire presents a completely new rubber development with top speed effect. A unique combination of the large-pore, blue sponge and extremely spinny top sheet offering a new high-tech generation rubber with proven Formula Donic FD3 technology. The top sheet with its narrow, long pimples structure attributes flexibility and a sensational feel. This is an ideal tensor rubber for players looking for crisp topspin strokes.