Acceleration HelperExperiments have shown that a speed parachute with a diameter of 56 inches can produce 12 to 33 pounds of resistance. The faster the speed, the higher the resistance Comfortable to wearHigh quality adjustable nylon belt, suitable for high resistance stretching, suitable for all kinds of height (20-42 inches) for men, women and children, to get the best condition Easy to carry The total weight of a single umbrella is about 200g. It is light and thin design, quick storage, time saving, focus on training, and can be incorporated into the training program at any time ApplicationsTraining parachute is suitable for all sports which require explosive strength and acceleration training, such as athletics, football/soccer, basketball, skating, etc. Gift PreferredRunning Chute is a professional fitness product fashionable and cool outdoor, which makes you feel full of fun during your workout. It is the first choice for healthy gifts Features: Resistance training, increasing explosive power, speed and core strength Providing the resistance canopy can be adjusted, so that we can provide different needs according to the individual. (To ensure durability, products wont drag on the ground for walking) Fully functional unit includes parachute and waist belt with velcro closure Mesh panels ensure stability and reduce shifting Chute opens at start of stroke and secures with easy adjust harness Quick release strap allows for easy release in case of overspeed Easily folds up to fit in the included carrying bag Depending on the speed, it can provide 5 to 15 kg of resistance. Open size is 56 x 56. Adjustable waist belt for all types of users. How to use the item Please tie the belt around your waist and run as fast as you can. The faster you run, the more resistance you get.