Nike Dri-FIT Tailwind Tank - Men's This lightweight running tank will set you apart from the rest of the pack. Soft, Dri-FIT fabric wicks away sweat to keep you feeling dry and fresh. Neon yarn woven into the fabric creates a bright heathered look. Back neck loop keeps media cords out of your way while running. Reflective elements keep you visible in low light. 75% polyester/25% cotton. Imported.