Size: Bungee cord length: 5.8 feet (when at rest), it can be extended twice. The waistband can be adjusted between 20-31.5 inches. Package content: 1*Football kick training device, (not including football). .High quality: Made of high-quality and flexible diving suit materials. The new ball lock design is strong enough to hold the ball firmly and prevent it from slipping out. Suitable for all sizes of balls, such as size 3, 4 and 5 footballs. The length can be adjusted in both directions, easy to install and easy to use. .Improve training efficiency: The waistband can be adjusted to fit the waist circumference, and the elastic cord can be tied to the waist, legs or wherever you feel fit. The rope will not hinder your progress during the practice. Practice with this soccer single coach to improve your passing, shooting, catching, dribbling and overall footwork skills. .Use crowd, scene: Whether you are a beginner or a professional player, whether you are a child or an adult, you can make full use of this football coach to become a master. You can practice football skills in the garden. It is very suitable for changing the length of the kicked ball and adapting to different environments. Can be used for home garden lawn. .The perfect football coach: Adjustable and durable Velcro fastening straps and universal ball holders are very suitable as birthday or Christmas gifts for football beginners. .