The TRX Slam Ball 20 lb / 9 kg is engineered for intense functional and strength training. Its sand-filled core eliminates bounce, ensuring stability during slams. The textured rubber exterior offers a no-slip grip, making it ideal for dynamic exercises that enhance strength and flexibility. Built to endure hard impacts, the TRX Slam Ball features a double-walled interior for durability. Its 60-durometer rubber provides comfort during heavy use, while the bounce-resistant design ensures safety and control. Perfect for full-body workouts, it elevates your training intensity. Ideal for gyms, personal trainers, and sports clubs, the TRX Slam Ball is a versatile tool for strength, cardio, and balance training. Unlike medicine balls, it withstands significant impacts, making it the preferred choice for throwing exercises on static surfaces.