Tecnifibre NRG2 16 tennis string is designed for maximum power with maximum feel through the use of PU and Elastyl® fibers with an SPL coating. This string uses PU (the same material used for cushioning in your shoes) to dampen shock for a soft, comfortable feel. Whether you suffer with arm pain, or you're just looking for a powerful, playable string, this is a must-try.
- PU inside has 400% elasticity for ultimate comfort and a dynamic performance.
- Multifilament Synthetic string.