The Nike Pro Tank features all over mesh made with at least 75% recycled fibers in a slim fit that lets you move freely. Extra length at the hem keeps you covered while you bend and stretch. Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. All over mesh offers optimal breathability to keep you cool while you train. Slim fit for a tailored feel. 92% Polyester/8% Elastane.