- Infinergy - World’s leading high-performance responsive material
Performance Polymers
Dunlop Racket with Infinergy inside

The Dunlop research team used Infinergy for the development of the Sonic Core technology in their CX range of rackets. Designed for the tennis player looking for strong cushioning, high rebound, speed, and lightweight performance, the Sonic Core is built with intuitive design and technology principles unmatched in the industry
Materials Used
Material Benefits
- Sets the standards in cushioning, rebound and performance
- 46% increase in rebound height vs. Dunlop’s original Sonic Core material resulting in 2% faster ball speed off the racket
- Infinergy material also has impressive damping properties and reduces vibrations up to 37% vs. a standard carbon fiber racket
