KEFL Slam Balls are your go-to for high-intensity workouts. The easy-grip triangle-textured surface and ultra-durable PVC shell ensure a secure hold, even during the toughest exercises. Specifically designed for Cross Fitness, MMA, and more, these non-bounce balls help enhance explosive power, cardiovascular health, and muscular stamina. The solid iron sands filling and heavy-duty construction make them perfect for high-impact exercises, ensuring longevity and reliable performance.