Gives immediate feedback when the right knee moves forward to the target prematurely in the initial downswingEstablishes and maintains proper distance between the left foot and the right kneeCorrects problems with reverse pivot and weight shiftAllows your right hip to rotate, while keeping your right knee in proper 'flexed and fixed' positionCan be reversed to practice swinging against a 'firm left side'Get a consistent arc in your golf swing for greater power and accuracyPerfect for golf training at home or at the practice range Material: NylonColor: BlackSize:420*70mmWeight:50g Package Includes:1Pcs Golf swing band