The ARROW Premium 4kg Wall Balls set a new standard in durability, function, and performance for your home gym, commercial gym, hyrox gym, crossfit gym or government gym. Now featuring a double-stitched, non-slip polyurethane surface, these wall balls provide enhanced grip and long-lasting resilience. The interior is filled with rubber granules, ensuring optimal balance, superior shape retention, and a more controlled bounce for smooth and effective workouts. Rigorously tested for consistency and durability, they are ideal for functional training, strength development, and high-intensity workouts. We have created these wall balls to last in any facility, saving gym owners money in the long run.