; Our experts therefore developed Faktis, a new technology for the top surface of control rubbers. FAKTIS top surface rubbers are as soft as control sponges. A fiendish construction of soft rubber and highly elastic synthetic rubber. Faktis has achieved a harmony between both types of rubber. Donic Quattro gives the player the means to play any type of stroke. The rubber responds to his wishes, enabling him to develop quick topspin, to counter attack and to block with a control rubber. Play will be more consistent, even though it is no quicker. Additional product details ; ; Speed: 93 Control: 98 Spin: 98 Characteristics: Allround Rubber-Type: Pimple in Rubber-Hardness: Soft
