The perfect way to stay active and refreshed on your long runs, trail hikes, or cycling excursions. This breathable running vest is designed with a built-in sweat-wicking liner. The stretchable fabric allows for comfortable movement while still maintaining a flattering fit. Thanks to the moisture-wicking technology, you stay comfortable and dry while you work out. A built-in reflective safety triangle allows you to stay safe when you are running at night. This versatile vest is great for a variety of exercise activities.