Level up your training in this women's Performance Tank Top from On Running. In a Black colourway, this loose-fit vest is made with ultra-smooth, lightweight recycled poly fabric for lasting comfort. It features a classic round neckline and an airy sleeveless cut with an open back for maximum airflow. With a contrasting White panel to the back, it's finished with classic On Running branding at the chest. Machine washable. Our model is 5'6" and wears a size small.. Material: 100% Recycled Polyester