INNSTAR Vertical Jump Trainer Leg Strength Resistance Bands Set For Basketball Triple Jump Football Volleyball Training

[High Quality Material]We are professional manufacturer, we pay more attention to the workmanship and also the raw material.All of our products are thoroughly tested before we ship them out to you.And each resistance band made of 100% Malaysia natural latex. [Strengthen Leg Muscles]Increase vertical jump, improve leg strength,leg explosive power ,agility,running speed, flexibility, balance,and endurance. [Adjustable Waistband]The adjustable range of the waistband is from 27.5 inches to 38.5 inches.THE WAISTBELT OF XL SET IS 44 INCHES.If you are a larger person,We provide customized services,Please contact us and let us know the size of your waist and ankle. [Multiple Usage]This product can be used for basketball, soccer, volleyball boxing, running, football sports training and squat training. [More and more Higher]With 4 different resistance of INNSTAR vertical jump trainer, keep progressing in your vertical jump training, your muscles will get more stronger and greatly increase your vertical jump height.