5-JAW DESIGN: Our ball belt has been improved, adding an extra wide side waist belt, which can better protect your waist, and can effectively reduce the burden on your waist to a certain extent. At the same time, compared to other 4-jaw designs, our 5-jaw design can hold the ball more firmly to prevent the danger of dropping the ball. EXCELLENT MATERIAL: Ainiv ball belt is made of high-quality nylon material, durable and elastic enough to withstand tens of thousands of impact rebounds. Sturdy buckles and fine stitching ensure that the trainer is durable and satisfying. ADJUSTABLE SIZE: Designed for children and adult beginners, the ball-flipping belt can be adjusted according to the user's specific waist size, suitable for waist size 33"-39". The elastic band has super soft and high elasticity, can extend from about 6 feet to 18 feet, and can adjust the length of the ball flexibly to achieve the ideal training effect. EFFICIENT TRAINING: Use the ball belt training, you can free your hands, no longer waste time picking up the ball, you can save more time to maximize the number of ball touches, so as to achieve fast and repetitive ball touch training. Improve passing, dribbling, catching, juggling and other football skills.