This combination of sleek design and revolutionary OOfoam™ recovery technology lays the groundwork for all future styles and models

Indestructawool™ technology with extended durability zones

Fully printed upper is protective yet lightweight

foot-hugging internal chassis

durable mesh around the ankle

Tailwind 30 serving Caffeinated Size:Tropical This combination of sleek designCaffeinated 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: