Black Mountain Products Running Parachute is a professional training product to increase your strength and speed for any applications. With the resistance training you will get from using this running parachute, you can achieve more powerful leg drive and stride frequency. Speed parachute training increases your muscular endurance, improves your stamina and acceleration. The Black Mountain Products running parachute comes with an easily adjustable belt to fit almost any athlete, and a convenient storage bag so you can spend more time training and less time setting up. Easy to travel with portable bag and weighs less than 7 ounces.