Material: inner tube - rubber
Woolen - imported felt
Deformation: 0.220-0.290in
Resilience: 135-145cm
Diameter: 63.5-66.7mm
Level: General training level ball
Special decompression design helps young players to develop a sense of ball and a good transition. At the beginning of the year, scholars use slow practice to speed up skilled tennis skills, leisure and fitness, and exercise indoors and outdoors against walls.
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