YNXing Bungee Resistance Speed Band Set, Running Speed Cord Kit to Improve Strength, Explosive Power, Agility, Vertical Jumping and Sprint Speed

【Adjustable Straps】: Speed agility training set can meet the needs of different ages and different figures. The maximum height can be adjusted to 52CM/20.47 IN and the minimum can be adjusted to 37CM/14.56 IN. The waist belt can be adjusted to 75CM-130CM/29.5 IN-51.2 IN. The unique design can relieve back pressure and correct back posture. 【Bungee Resistance Cord】: Bungee jumping cord is a versatile training tool with 80 pounds of resistance strength for applying resistance in agility and strength exercises. The fabric cover is confined in a heat-shrinkable tube, so it won't come off even if you pull it up to 2.5 times its original length. 【Multi-Directional Training】: Adjustable belt with 360 D-rings allows you to train in any direction. The position of the D-ring will freely move to the angle of the applied resistance, and accelerate and decelerate in any given direction. 【Resistance Training】: Particular acceleration trainer is perfect for soccer training, runners, physical training practitioners, swimmers, basketball coaches and track and field training to improve speed levels, acceleration, agility and leg strength. 【Running Resistance Bands Set】: You can choose the way you want to train alone or with a partner. 2pcs: 1*2m/3m Bungee rope, 1*belt. 4pcs: 1*2m/3m Bungee rope, 1*belt, 1*Handle, 1*strap.