Fully functional unit includes parachute and belt with velcro closure,Easily folds down to fit in the carrying bag included. You can tie two or more resistance parachute to improve sport effect. Through this exercise, can improve the ability of the user's acceleration, muscle endurance, and enhance the ability to adjust the direction of the high-speed running. Experiments show that the speed increases, the resistance provided by the resistance parachute increg. 56" diameter, it can provide 25-35 lbs of resistance.

Date First Available: April 9, 2018. Best Sellers Rank: #170,846 in Sports & Outdoors. Customer Reviews: 4.2 out of 5 stars 131 ratings 4.2 out of 5 stars. : B07CF7PDKG. Part Number: ?Running Speed Training001. Manufacturer: ?Springen. Brand Name: ?Springen. Item Weight: ?0.4 Pounds. Package Weight: ?0.2 Kilograms. Item Package Dimensions L x W x H: ?8.54 x 6.14 x 3.9 inches.