Take your medicine ball workout to the next level with a Body Sport Slam Ball. Constructed with a cork-free, durable PVC shell, these balls are designed for high impact use and withstand the hardest slams. Body Sport Slam Balls are ap favorite among CrossFitters, trainers, athletes and martial artists. Because they don't bounce, you'll engage more muscles retrieving the ball from the ground. Use Slam Balls for ball slams, cleans, jerks, snatches, overhead throws, ball push-ups and many other functional exercises. Body Sport Slam Balls are available in several different increments, all of them ready for rugged use.