Tretorn Micro X Pressureless Tennis Balls are high performance, long lasting tennis balls:
- Suitable for all level of players
- Offering superior playability and no power loss over time
- Featuring a worldwide patented secret, using 700 million micro cells in the construction of the inner core of the ball resulting in a ball that does not lose bounce and performance over time
- The core is constructed from titanium and polybutadiene for a soft touch and enhanced spin
- Flex-felt outer surface offers a great feel and maximum durability, making them suitable for all court surfaces