Yasaka Rakza 7 Soft has a topsheet similar to Rakza 7. The sponge is softer which gives the rubber more sound and bulit-in speed glue effect. With Rakza 7 Soft, the control characteristics are improved. After hitting the ball with top spin the curve of the ball is slightly higher, giving little bit bigger margins in the game. In the short return play, the ball feel is better.