POWERFUL RESISTANCE : 56" diameter 2 Umbrella 1 waist belt it can provide 25-50 lbs of resistance,Experiments show that the speed increases,your speed will improve with the use of this resistance training chute.

ADJUSTABLE BELT:The adjustable 2-inch heavy-duty nylon belt is fully adjustable and will comfortably fit almost any athlete, Quick-release belt buckle allows training with acceleration bursts.

MULTI-PURPOSE USED :Whether you’re in track and field, football, soccer, basketball, or any other sport, It effectively promotes explosiveness and stamina that is vital in field and track sports .

TRAIN IN ANY DIRECTION: The belt rotates 360 degrees and has a free motion ring, that's allows athletes to practice changing direction during high speed running.

WE PROVIEDE SATISFIED SERVICES: If for any reason our running speed training doesn't meet your expectations, just let us know, and we’ll help you solve the issue or send you the replacement .