Combining fast and consistent flight with a crisp and lively feel, the JOOLA Heleus Pickleball 25 Balls is a superior option for pickleball players. Using the Fibonacci Sphere Algorithm, this pickleball features 40 evenly-spaced holes for reliable flight and bounce. Its seamless construction offers excellent durability and playability during practice and matches. Backed by the world's #1 player, Ben Johns, the JOOLA Heleus Pickleball 25 Balls rules the competition! Perfectly engineered using the Fibonacci Sphere Algorithm to create 40 holes evenly spaced for consistent flight and bounce. Polyurethane material performs consistently in warmer climates and naturally hardens in lower temperatures to resist cracking and deforming. Designed to reduce the impact of wind to create a predictable and consistent trajectory. Seamless one-piece construction improves playability and durability USAPA Approved