Product Description
“Tretorn tennis balls. Tretorn Micro-x Sleeve. Tretorn Micro X Ball Tube. Tretorn Micro-X tennis balls. Tennis practice balls. Tennis teaching balls. Tennis ball machine balls. Tennice Solid Yellow Balls Tretorn’s Micro-X balls have 700 million balloon-like microcells inside them that don’t leak. Even the world’s best gas pressurized tennis balls leak. A few hours of practice or a few days of storage, regular tennis balls leak and go ‘flat’. Not the Tretorn Micro-X. Because these balls do not rely on gas pressure to maintain their bounce, the aspect of the balls ‘going flat’ is completely removed. The patented leak-proof design means Tretorn Micro-X tennis balls play for extremely extended periods of time. And store well too, no chargers or other leak reduction accessory needed ! “”About Tretorn: The company has been making tennis balls since 1902! Tretorn’s WTA Tour ball is featured in all of the WTA tour events spanning 31 countries.”" The many benefits of Tretorn Micro-X tennis balls: Extremely long life compared to regular gas pressurized tennis balls; easily 5 times longer. Tretorn quality – consistent bounce. No change in playability hour after hour Easy storage – no chargers or other leak reduction accessory needed. Tretorn Micro-X is perfect for use in recreational play, teaching carts and tennis ball machines. ITF, USTA approved for all tournament play Tretorn Micro-X balls feature a foam interior for improved, long lasting playability. Sleeve of 3 balls. That is why, Tretorn Micro-X is favored among tennis coaches, schools, tennis clubs, and recreational players.”