Gamma Asterisk* Spin is a high performance multifilament string offering superior playing characteristics with the added benefit not found in most multifilament strings, superb tension maintenance. An additional outerwrap provides amazing ball bite for maximum spin.

For over three decades Gamma has been the leading innovator in string technology. Following in the tradition of this innovation, Gamma engineers have developed an exciting and unique entry into the string market, named Asterisk*. Gamma Asterisk* features a unique high energy core consisting of an Asterisk* multifilament center encased by a high tenacity polyamide matrix. This new innovative core design is combined with the patented TNT2 processing and offers the following benefits: holds tension longer and offers superior playability longer, crisp vibration-free feel for ultimate comfort, extreme resilience for extra power and added control, improved ball bite for spin and slice, easy to string.

• High tenacity Elastalon outerwraps for better durability with improved tension maintenance.
• An additional outerwrap combined with extra durable pearl coating provides greater ball bite for maximum spin.
• High tenacity polyamide outer core for greater tension maintenance for a crisp feel and greater control.
• High energy Asterisk multifilament center core increases resiliency and elasticity for greater power.
• TNT2 processing enhances playability, durability and control for all playing styles.
• Official string of PTR®. (Professional Tennis Registry)