The 1kg Jacked Javelin Weighted Plyo Ball pushes strength and explosiveness, helping throwers develop force, layback, and full-body power. Designed for durability, it withstands indoor and outdoor surfaces without breaking down.

✅ Strength Builder – Heavier load for explosive training.

✅ Durable Design – Withstands turf, concrete, and gym walls.

✅ Javelin-Specific – Enhance velocity and protect the arm.

Perfect for advanced throwers looking to unlock more power, and beginner throwers to perform reverse throws.