Best Sale lianth Tennis Racket Weight Training Aid Racquet Weight-Adding Device
1.Package include: 1 PCS Blue Weight-Adding Device
2. Blue is 240g,suit men
3.It can be used to pre-match warm-up,when put it off,you will feel that the racket is lighter.
4.It accelerates the formation of muscle memory during swing, and makes your muscle more stronger.
5.When you finish the training and remove it, you will get faster swing speed and stability.