Nike Dri-FIT Swoosh Women's Running Vest Running errands or running paths, this tank top is made with tech designed to keep you feeling dry and comfortable. No need to check your eyes, this double Swoosh graphic mimics movement so you feel inspired to keep going. Featuring Nike's Dri-FIT technology, the Swoosh Running Vest works to effectively move sweat away from your skin for quicker evaporation, allowing you to stay dry and comfortable throughout your workout. Alongside this, the tank has side vents which have been designed to create extra give that allows you to move more freely as you run.