First Endurance EFS Drink Mix

- The premium nutrition provided in the new EFS is redefining the limits of nutrition so athletes can redefine their endurance limits
- 1160mg of electrolytes, twice the amount of traditional mixes
- Improved flavor means it tastes great at full concentration or beyond
- More carbohydrates from more sources, including complex carbs for prolonged energy and complex carbs for immediate energy
- 30 servings