SPEED & POWER TRAINING -- Running sprint chute provides excellent resistance training for improving speed, stamina, strength, and acceleration. The resistance chute is great for sports and fitness explosive power training EASY PARACHUTE TRAINING -- Chute will release while running speeding, the faster you run, the stronger resistance it will be. The speed chute is conducive to improve muscle endurance and enhance the ability of adjusting the direction while running in high-speed ADJUSTABLE WAIST BELT -- The independent belt design for easy wear and take off, can be adjusted to fit for 56in(max) waist circumference, anti-wear and durable. Just feel free to adjust to adapt you, and you can buckle 1 or 2 chutes freely as your need LIGHTWEIGHT & PORTABLE -- The ultra-light running parachute can be easily blown up by the wind to increase the effect of training. Portable design that can be easily folded down to fit in the carrying bag equipped, convenient to carry and use anywhere GREAT TRAINING EQUIPMENT FOR LOTS OF SPORTS -- The speed and power resistance training parachute is a ideal trainer for Running, Soccer, Cycling, Speed Skating, Swimming, etc Specifications - Material: Polyester - Diameter: 56 in - Weight: 9.7oz - Resistance: 25 lbs (56 in) - Package Size: 7.87 x 4.72 x 3.74 in Package Included 1 x Resistance Parachute 1 x Carrying bag