Applying a sponge of 40 degrees in hardness in quest of more power
As a result of pursuing more power, the hardness degree of the sponge adopted was 40. It is 4 degrees harder than the Spring Sponge applied to TENERGY 05. However, thanks to the improved flexibility level, you gain a softer feeling for the value. Also, it is lighter than the current by about 3% compared to the Spring Sponge of the same hardness and weight.(*) Therefore, ease of use is secured as the racket does not become too heavy, even it is attached on both sides of a blade. A player who has less muscle can also use it without problem.
(*) A harder sponge is applied to DIGNICS 05 compared to TENERGY 05, so the weight is almost the same. In terms of hardness DIGNICS 05 has 40 degrees, TENERGY 05 has 36 degrees.