Tretorn Micro-X Pressureless Bag of 72 (Yellow and White)

Featuring patented technology, the Tretorn Micro-X Pressureless Bag of 72 tennis balls offer high performance and improved playability. These pressureless tennis balls arepowered by 700 million air-filled micro cells that maintain bounce over time. The exclusive high visibility flex-felt offers strong core dynamics and durability. Due to its construction, the Tretorn Micro X pressureless ball is well suited for play in colder climates, at high altitudes, and all court surfaces–even lower bouncing surfaces. Recognized worldwide as the superior pressureless tennis ball, the Tretorn Micro-X is perfect for practice and tennis ball machines!

• Approved by the USTA
• Micro Cellular patented technology creates a highly playable pressureless ball that maintains performance over time.
• Includes yellow and white felt pattern