High Altitude Tennis Balls Recommended For All Ages.

Overview:
The Penn Extra-Duty High Altitude Championship Tennis Ball is designed for players who demand the best performance on the court. This tennis ball is crafted with extra-duty felt, making it ideal for high-altitude play. With a controlled fiber release for consistent nap and high elastic seams to reduce cracking, this ball ensures durability and reliability during intense matches. The natural rubber construction provides a consistent feel and minimizes shock, allowing for superior playability. Approved by the United States Tennis Association (USTA), this tennis ball is perfect for players of all ages and skill levels.

Key Features:
- Extra-duty felt for enhanced durability and performance
- Controlled fiber release for consistent nap
- High elastic seams to reduce cracking
- Interlocked wool fiber for longer wear
- Natural rubber for consistent feel and reduced shock
- Optic yellow color for high visibility
- USTA approved for competitive play
- Model number: 521001
- Ideal for high-altitude conditions

Use Cases:
Whether you are practicing your serves or competing in a tournament, the Penn Extra-Duty High Altitude Championship Tennis Ball is your go-to choice. Its robust construction and consistent performance make it suitable for recreational play, training sessions, and competitive matches. Elevate your game with this reliable tennis ball that is trusted by players across the nation.