SWEAT-WICKING COMFORT FOR YOUR DAILY HABIT. The Nike Pro Tank is made with soft, sweat-wicking fabric to help keep you dry and comfortable during your workout. A racerback design lets you move freely through your routine. Quick-drying design: Dri-FIT technology moves sweat from your skin to help you stay dry and comfortable. Extended coverage: longer length with a slightly wider hem helps keep you covered while you bend and stretch.