FLAVORED WATER ENHANCER: Add this water flavoring into your daily routine to stay hydrated all day! Many drink mixes have questionable ingredients and boatloads of sugar. Our mix is sugar-free, calorie-free, and made with high-quality ingredients. JUST ADD WATER: Bolero Advanced Hydration classic sachets are so easy and convenient to use! Just shake to mix these sugar-free packets with water. They dissolve quickly and give you great taste, glass after glass.