The TRX Slam Ball 15 lb (6.8 kg) is engineered for high-impact training, perfect for functional and strength workouts. Its sand-filled core eliminates bounce, allowing for intense slams and throws to boost strength and flexibility. Ideal for indoor use, it enhances full-body workouts and cardio. Crafted from durable, textured rubber, the TRX Slam Ball withstands repeated impacts without deforming. Its no-slip grip and bounce-resistant design ensure safe, effective training. The double-walled interior and 60-Durometer rubber provide comfort and durability, making it a top choice for fitness enthusiasts. Slam Balls are essential for versatile training, combining strength, cardio, and balance in one tool. Unlike medicine balls, they are designed for throwing exercises on static surfaces, offering a unique challenge. Elevate your workout with the TRX Slam Ball, a staple in gyms and sports clubs.