product description

Material: Acrylic wool + rubber liner

Elasticity: 130-139cm

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.