The Penn World Tour Extra-Duty Tennis Balls are a top choice for tennis enthusiasts and professional players alike. Known for their exceptional quality, these tennis balls feature a natural rubber construction that ensures a consistent feel and reduced shock during play. Each ball is designed with tournament-grade felt and a technical grade rubber core that delivers precise bounces, making them ideal for competitive matches.One of the standout features of these tennis balls is the Smart Optic felt, which is 19% brighter than regular felt. This increased visibility allows players to better track the ball, giving them additional time to prepare their shots and enhance their accuracy. The extra-duty felt is specifically designed to withstand the abrasive nature of hard courts, ensuring that the balls maintain their performance over time.The Penn World Tour Extra-Duty Tennis Ball Case includes 24 cans, providing ample supply for regular practice sessions or tournaments. Whether you're an adult player or a young athlete, these unisex tennis balls are suitable for all age ranges and skill levels.With a strong reputation in the sports industry, Penn has been manufacturing high-quality tennis equipment since 1910. The brand's commitment to excellence is evident in the design and construction of these tennis balls, making them a reliable choice for anyone looking to elevate their game.In summary, the Penn World Tour Extra-Duty Tennis Balls offer durability, visibility, and consistent performance on hard courts. Invest in this case of 24 cans to ensure you always have high-quality tennis balls ready for your next match.