Features & Benefits
- Newest Butterfly sponge and rubber technology with hard sponge and tacky topsheet
- Highest spin rating at 13.0, ideal for various play styles
- Pairs best with specific Butterfly blades
- Combines Spring Sponge X with uniquely composed top sheets
- Delivers topspin and defensive play with high spin capabilities
- Made in Japan with surface: Inverted, Speed: 13.0, Spin: 13.0, Hardness: 44