CAFFEINATED ENDURANCE FUEL Blue Weight: 181 grams (6

Weight: 181 grams (6

lightweight LED that securely clips onto your shoe

you can easily change from sporty silicone to classic leather and even high-end metal

sleep and daily activity outside of workouts

CAFFEINATED ENDURANCE FUEL Blue Weight: 181 grams (6Caffeinated Tailwind meets all your calorie, hydration, and electrolyte needs just like you'd expect, plus it adds 35mg of caffeine per 100 calories. Caffeine is proven to significantly enhance high intensity and endurance performance.* Raspberry Buzz, Green Tea Buzz, and Tropical Buzz available in 50 and 30 serving bags, as well as 200 calorie stick packs. Caffeine boost when you need that extra kick Complete calories, electrolytes, and hydration: