Engineered for competitive 10-and-under play, the US Open Red Tournament Ball is ideal for developing juniors who prefer a slower ball with less bounce. Easier to hit than a regular tennis ball, this red tournament ball maximizes capacity for growth and improvement on a variety of tennis strokes. Recommended for juniors using rackets between 19" and 23" in length.

• Significantly slower, softer and easier to hit than regular tennis balls
• Perfect for 10-and-under competitive play on 36' courts
• Often used with 19" - 23" junior rackets
• Includes 12 balls per pack