Fast Track Tennis Replacement Balls (Bag of 12) Outdoor Product Code: 210022

Product Code: 210022

It's also been designed to maintain tension better than the average poly

It's designed with a stretch woven fabric that helps you keep comfortable during your training

Advanced-level players who need just a touch more pop will absolutely love how this racquet performs on the court

Fast Track Tennis Replacement Balls (Bag of 12) Outdoor Product Code: 210022Re closable mesh bag with one dozen (12) long lasting, pressureless, orange colored balls with six (6) black dots per ball. Our pressureless balls are ideal for practice and are the same dimensions as standard size tennis balls that come in a can. Uniquely marked for enhanced visual tracking and specifically designed for use with the Fast Track Tennis smartphone app, Fast Track Tennis balls enable sophisticated computer vision algorithms to measure