Fast Track Tennis Replacement Balls (Bag of 12) Girls_Apparel With the innovative Auxetic technology

With the innovative Auxetic technology delivering tremendous impact feel and magnified playability

Padded carrying handle

Dunlop Stage 2 Orange Junior Tennis Balls have an internal pressure 50% lower than a standard tennis ball making them perfect for kids

Beam Width: 24 mm / 26 mm / 24 mm

Fast Track Tennis Replacement Balls (Bag of 12) Girls_Apparel With the innovative Auxetic technologyRe 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