Goplus Exercise56" Speed Resistance Training Parachute Running Chute Cycling Brand new and fine-designedAdjustable waist belt with velcro enclosure Perfect for adding resistance while running Increase speed, strength, stamina and endurance Can also improve the ability of adjusting direction under the high speed running situation. Color: black material: 190T Silver coated cloth Diameter: 56"Adjustable Waist: from 28" to 44" (approx.) weight: about 6.8oz Package inclede: 1 x Speed Resistance Training Parachute, 1x Carrying bag