SKLZ Speed Chute Resistance Training 54" Parachute. Maximize acceleration and top running speed through resistance and overspeed training with this parachute. 360 degree rotation belt with free motion ring that allows for movement in any direction. Quick release belt buckle allows training with acceleration bursts as used in interval training. Adjustable belt fits most athletes. Speedcute built in mesh panels keep strings from tangling and help keep the chute during training. Provides approximately 15-30 lbs of even resistance that helps improve speed, strength and resistance.