Donic Bluefire M1 presents a completely new rubber development with top speed effect. A unique combination of the large-pore, blue sponge and extremely spinny top sheet is 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. Especially at topspin strokes BlueFire unfolds incredible momentum with an extremely high trajectory (arc) thanks to the spin of the ball. DONIC Blue Fire M1 has super dynamic sponge and extremely joyful spinny rubber. Recommended for top players with a high training volume.