Tailwind mixes with water to meet all your calorie, hydration, and electrolyte needs, without upsetting your stomach or making your taste buds revolt. Just toss it in a bottle or hydration pack, shake, and go! Tasty all day: Clean, light flavors taste better the longer you go. Dissolves on contact with water and cleans up with a quick rinse. No film, aftertaste or science experiments! Each stick is mixed with 20-24 oz. of water. Each serving is 200 calories. Only sold in a counter display box of 12.