Tailwind Nutrition Endurance Fuel 50 Servings Berry Socks A new upper material pairs

A new upper material pairs with a refined tongue design and enhanced embroidered details

Delivers breathable

and long-term waterproof durability

Advanced Chassis™

Tailwind Nutrition Endurance Fuel 50 Servings Berry Socks A new upper material pairsTW EF EU B 50 Endurance Fuel 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 into a bottle or hydration pack, shake, and GO! Complete calories, electrolytes, and hydration: Ditch the gels, chews, and salt pills and go all day with just Tailwind! No gut bombs: Stomach problems? Youll love Tailwinds Endurance Fuel! Tailwind contains glucose and