High quality rubber is used as the liner to ensure the elasticity, stability and durability of the ball
The outer layer is made of high quality chemical fibers, which greatly improves the wear resistance of the ball surface
Tennis is standard in size and diameter, specially used for training and competition, and in principle suitable for all types of fields
Designed with good elasticity
Specifications:
Diameter: 60mm
Material: chemical fibers+rubber liner
Bounce force: >135cm