One piece rubber with offense and protection
It is a piece of rubber that is easy to return and is also an offense and cumbersome ball.There are a large grain (X - 1) focused on speed and a small grain (X - 2) with stability emphasis.
Special rubber excellent in changing offense
Ideal for acquiring basic skills! Evolutionary masterpiece
Hybrid energy type rubber that became soft, light and easy to use
The first tension is XTEND