The Pro Band BandIT XM Arm Band relieves the pain of tennis elbow and carpal tunnel syndrome. The XM Arm Band compresses the extensor muscle decreasing the tension across it and lengthening it to protect against tears. BandIT XM is a unique magnetic device designed to aid in relief and prevention of pain associated with tendinitis tennis elbow carpal tunnel syndrome repetitive stress injuries and cumulative trauma disorders. The magnet stimulates the body`s natural healing process by increasing blood flow and oxygen by reducing inflmmation and muscle spasm.The XM Arm Band has a non-constrictive design consists of two soft-plastic plates curved to the shape of the forearm giving you complete freedom of movement. The plates have soft cushioned neoprene on the insides for a comfortable all-day wear. The XM Arm Band can fit on either the right or left arm.For more information on Beating Tennis Elbow or Training Aids visit our Tennis Express Buyer`s Guide. Check out our collection of Sports Medicine accessories for a wider selection.