SunNordic 6/9-Pack Seamed Plyometric Weighted Baseball Set (3.5–16 oz) — Variable-Weight Plyo Balls with 15 lb Resistance Band & Carry Bag for Power and Pitching Training, All Skill Levels

- Contents: Six plyometric weighted baseballs (3.5, 5.3, 7, 12, 14, 16 oz), one canvas carry bag and a 15 lb baseball training resistance band. - Training Benefits: A spectrum of weights allows beginners and seasoned players to strengthen the arm, increase throwing velocity and hone pitching technique. - Durable Construction: Iron-sand filled cores supply authentic weight while the inflatable PVC outer shell with stitched seams delivers a realistic feel, improved grip and resistance to wear for intense practice sessions in any weather. - Resistance Band Advantage: The included 15 lb band suits entry-level resistance work; pairing band drills with weighted throws enhances speed, arm power, stability and flexibility. - Portability & Storage: Sturdy canvas carry bag keeps the set organized and easy to transport so you can perform pitching and throwing-speed workouts anywhere.