Glacéau Smartwater Alkaline + Antioxidant (1L) is vapor-distilled water with added electrolytes and selenium for an alkaline 9.5+ pH, offering a crisp, clean taste to support active hydration, featuring a distinct black cap and '+' signs on its iconic bottle. It's designed for a balanced pH, combatting free radicals with antioxidants, perfect for post-workout or daily refreshment, with 0 calories, carbs, and fat.