Meet the Sky-King Calf Isolator: a fitness tool that helps you jump higher and run faster. It helps you build explosivity in your calf muscles. It also helps you develop quicker feet to improve your athletic performance. The Sky-King is great for dancing, skating, and a wide variety of sports.
The Sky-King Calf Isolator works for athletes 5’2″ – 7’2″ tall. You can find out more about it here.