Helps prevent the leg swing by keeping your leg in sync during your swing. Helps keep your legs and body in sync during the entire swinging motion and creates muscle memory for a better swing You can easily put your elbow in the legband to establish and maintain proper distance between the left foot and the right knee Made of elastic fabric, featured by its good elasticity, can be stretched, not easy to deform, durable in use; Use this suitable swing leg band to help improve your golf game and swing. Specification: Material: Ribbon, plastic Size: 29x4 cm/11.4x1.6 inch Length: 63 cm/24.8 inch Package Includes: 1 Piece Golf Swing Training Belt : Please allow slight dimension difference due to different manual measurement.