Speed training: with the drag slide, you can complete strength training and speed training at the same time. This exercise can improve the ability of user acceleration, muscle endurance and improve the ability to adjust the direction of high-speed running. Easy to use and carry: spend more time exercising and less time setting up. With a diameter of 56 inches, this slide can be easily stored in a portable training bag provided. It offers a resistance of approx. 15-30 lbs, which allows you to improve the stride length and frequency. Used Multi-purpose: Suitable for all athletes who simultaneously train explosive strength and speed to increase muscle endurance, improve endurance and accelerate faster. Whether you are in athletics, football, basketball or any other sport, your speed will be improved with the use of this strength training slide. Durable: The cover of the Resistance Parachute is made of high-quality material, it is soft, waterproof, sun blocking and quick drying; the built-in mesh lining helps to stabilise the speed chute during training. This prevents the cables from tangling, resulting in less hustle and more hustle Adjustable Strap: Extended strap with enough long magic tape. It is fully adjustable and fits comfortably with almost any athlete.