- 2D-FS delivers enhanced support, responsiveness, lateral stability and control in R-DST offers the best combination of cushioning and rebound for more dynamic performance
- DF2 provides cushioned court feel, yielding compromise between comfort and quick performance (DF2 = HT Drop 9 mm)
- R-DST™
- DURALAST consists of a high-density, consummately durable rubber compound that provides abrasion resistance and maximum traction on all surfaces