The "Bulk Head Sponge" is a "Red" representative Nittaku sponge with a strong barrier, reducing energy loss and strengthening rebound force.
Natural Rich Sheet with a high ratio of natural rubber and a high density rubber sheet is attractive that it will not fall off even if it is thin.
The countertop uses the rotation of the opponent's rotation, forcing the drive into the opponent's court to battle the weapon. The top rubber finish is made with a rubber finish that inherits the freshness of the best-selling Hammond series.