About this item

• TRAINING SET: Improve pitching mechanics and increase velocity with the complete set of nine weighted PlyoCare balls, along with a carrying case. Driveline offers sets and programs that work for all skill levels. Use the QR code on the box to access training materials. | IMPROVE PERFORMANCE & RECOVERY: Build a stronger arm by using a range of throwing weights. Overload balls help teach cleaner, more efficient throwing patterns; underload balls teach your arm to move faster. Strong arms hold their velocity for longer and recover more quickly. | DURABILITY: Driveline Plyocare Balls are engineered for 15,000 throws. Our durable shell is designed to outlast the competition. Our products include a 365-day manufacturer warranty on all Driveline Baseball equipment. | TRUSTED BY THOUSANDS OF PROS: Driveline is the premier data-driven baseball player development organization in the world, and pioneer of the Plyo Ball market. Trusted by thousands of professionals, 40+ All-Stars, and multiple MVP and Cy Young winners. Featured by ESPN, MLB, New York Times, and more. | TRAINING GUIDE: Our set includes a free 16-week pitching program that allows athletes to target weaknesses and address seasonal or arm health-related variations in their programming with more precision for better results.