Penn Championship are the best-selling tennis balls in North America. They are made to strict quality standards using only premium materials. Approved by the International Tennis Federation, the Penn Championship ball is built for play on hard court.
Caractéristiques :
- Natural rubber for a consistent build and better shock absorption
- Interlocked wool fibres for added durability
- Deep elastic seams to prevent cracking and extend life
- Reduced fibre shedding for greater consistency
- Approved by the International Tennis Federation (ITF) and the United States Tennis Association (USTA)
- Recommended for hard-court play
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