Golf Swing Training Aid Arm Waist Band Posture Correction Practicing Beginner Gesture Correction Golf Swing Trainer Accessories 1. Helps prevent the arm swing by keeping your arms in sync during your swing. 2. Helps keep your arms and body in sync during the entire swinging motion and creates muscle memory for a better swing. 3. You can easily put your elbow in the armband to establish and maintain proper distance between the left foot and the right knee. 4. Made of elastic fabric, featuring good elasticity, can be stretched, not easy to deform, durable in use. 5. Use this swing arm band to help improve your golf game and swing. Specification: Material: Nylon Size: 1300x1000 mm / 51.18x39.37 inch Package Includes: 1 Piece Golf Swing Training Belt Note: Please allow slight differences due to manual measurement. Color may vary slightly due to different monitor settings.