With patented technology, Tretorn Micro X tennis balls are the original high-performance micro cell ball — powered by 700 million air-filled micro cells for improved playability. The exclusive high visibility flex-felt provides the best core dynamics and durability. Due to its construction, the Tretorn Micro X ball is well suited for play in colder climates, at high altitude and ideal for all court surfaces, including lower bouncing surfaces. The Tretorn Micro-X balls are recognized worldwide as the superior tennis balls available today for use with tennis ball machines.

Tretorn Micro-X Pressureless Yellow/White Tennis Balls - 72 Ball Bag Details:

• 72 Balls per Bag
• Courts: All Courts
• Felt: Extra Duty
• Pressureless
• Colour: Yellow
• Colour: White
• Product Code: A0016.YW
• PLEASE NOTE - Free shipping does not apply to this product