Donic Bluefire M3 is optimal rubber for aggressive allround players with excellent ball feedback, strong spin and powerful sound. Recommended for players who prefer soft rubbers with perfect control, without sacrificing speed. Bluefire of DONIC 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.