Leg Cooling Clay. Staysound has highly effective cooling properties that are beneficial for over-stimulated and tired horse legs under extreme stress during training and competition. Staysound tightens the tissue, supports, soothes and cares for tired horse legs. The special formulation ensures a long-lasting effect. Staysound consists of a unique composition that also allows application to small open wounds and skin abrasions. Staysound can be used up until the day of the competition and for as long as necessary. Its composition complies with the regulations of the International Equestrian Federation F.E.I. (doping-free). Technical description: Composition: Kaolin. Sodium Borate. Glycerine. Natural Thyme Oil. Purified Water. Usage instructions: Instructions for Proper Use: Routine use: Apply directly to knees, fetlocks, shins and tendons after periods of training. Spread evenly about 6mm thick. For more prolonged effect: Wrap with moistened brown paper and bandage. Repeat as necessary