Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Allover mesh helps keep you cool. Its slim fit closely follows your body's shape to let you move freely, while extra length at the hem keeps you covered front and back. The Nike Pro Top prioritizes breathability with allover mesh that's made with at least 75% recycled polyester fibers. Its slim fit closely follows your body's shape to let you move freely, while extra length at the hem keeps you covered front and back.