This product is engineered to provide firm power with the ability to loop away fom the table. New 729-2 has the quick power close to the table that has made Chinese rubbers so successful in dominating world class table tennis. - High speed inverted rubber - Fast attack - For close or away from the table play - Made with special sensor sponge Speed : 12 Spin : 11 Control : 10 Characteristic : Pimple in rubber for Attack/ Loop Sponge Type : Special Sensor Sponge