With TENACIOUS VIOLENCE der-materialspezialist presents a completely new advancement in rubber technology with excelling properties. Through the unique combination of a new high-technology sponge and the extremely spin-oriented topsheet a sensational new rubber has been created. 
The topsheet with its unique pimples-in structure enables the best possible effectivity and a fantastic playing sensation. Especially when looping, TENACIOUS VIOLENCE convinces through its dynamic properties and enables maximum rotation with high catapult levels and perfect control.