Material: 65% wool + 25% nylon + 10% cotton
Ball material: 100% rubber
Weight: 56.7-58.5g
Diameter: 63.5-66.7mm
Advance variable: 0.20-0.25n
Suitable for the crowd: beginners, practitioners, exercisers
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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