Theraworx Relief Fast-Acting Spray for Leg Cramps, Foot Cramps and Muscle Soreness, 7.1oz. Go to amazon.com Related posts Which is the best cramp relief? FeatureReduces the soreness after a cramp or spasmPrevents new muscle cramps and spasms when used dailyFast relief for leg, foot and other muscle cramps DescriptionTheraworx Relief Fast-Acting Spray for Leg Cramps, Foot Cramps and Muscle Soreness, 7.1oz.