There are 3 products.
Active filters
A newly developed, softer high-performance and versatile polyester string designed to offer more control while still generating extreme power and intense spin and bite.
A newly developed, high-performance and versatile co-polyester string designed to generate extreme power and intense spin and bite.
For players with a strong and fast swing looking for high control. In addition, it maintains the tension and offersimproved durability.
