The TRX Slam Ball 25 lb / 11.3 kg is engineered for intense functional and strength training. Its sand-filled core eliminates bounce, allowing for powerful slams and throws to enhance strength and flexibility. The textured rubber exterior ensures a no-slip grip, making it ideal for dynamic workouts. Built to endure hard impacts, the TRX Slam Ball features a double-walled interior for durability and a 60-Durometer rubber for comfort during heavy use. Perfect for cardio, strength, and balance training, it challenges your body on multiple levels with one versatile tool. Designed for use on non-concrete surfaces, the TRX Slam Ball is a staple in gyms and sports clubs. Its robust construction and bounce-resistant design make it the preferred choice for exercises requiring significant impact, setting it apart from traditional medicine balls.