PRO-GRADE COMFORT AND BREATHABILITY. The Nike Pro Tank combines sweat-wicking fabric with a mesh back in a cropped length. It helps keep you dry and cool through your most intense workouts. Keep dry: Dri-FIT technology helps you stay dry and comfortable. Breathe easy: full mesh panel at the back lets cool air in and heat out. Stay focused: cropped length minimises fabric to reduce distractions while you train.