Trending Lululemon item! Like new running hat. Why we made this: Run fast and let your hair free. This sweat-wicking hat has a wide back opening that fits your ponytail and gives you airflow. Product Details Designed for Running Swift fabric is lightweight, four-way stretch, sweat-wicking, and quick-drying Interior mesh fabric sweatband wicks moisture to help keep you dry Reflective details Adjustable back closure for a custom fit