Take your workouts to the next level with the Iron Body Fitness Deluxe heavy-duty medicine ball. This is a heavy, 9.07kg (20 lb.) medicine ball designed to increase the difficulty of exercises like lunges, squats, crunches, and weighted wall passes, for a more intense workout. The durable and non-slip surface is weather-resistant, so you can take your training outdoors in any weather. | Iron Body Fitness Deluxe Heavy-Duty Medicine Ball - 20 lb