Description

HART Slam Balls are constructed with a strong outer rubber casing filled with special iron sand. Designed to not roll away or bounce when dropped, they are great for throwing and slamming exercises as well as all normal medicine ball activities.  

• Filled with Iron Sand, which means no mess
• Strong outer rubber casing 
• 4kg – 10kg: diameter 23cm
• 12kg – 20kg: diameter 25cm