Flavoured carbohydrate energy drink mix with electrolytes and sweetener in 18 x 40g sachets. Shown to be as light on the stomach as water to provide fast hydration and sustained energy. Delivers energy to your muscles, and carefully balanced electrolytes to enhance your body's ability to absorb water during exercise, maintain your endurance performance and protect against cramp. Use before sport to prepare and during sport when you are sweating heavily.SiS delivers superior nutrition so you can train harder, race faster and recover quicker. When you want a balance of energy and hydration.