Nike Dri-FIT technology wicks away sweat Side hem vents allow breathability and room for movement Relaxed fit 57% cotton / 43% polyester Machine wash Tackle your workout or the task at hand, the Jordan Dri-FIT Sport Sleeveless Shirt keeps you dry and comfortable through it all. This top is ultra-soft and lightweight, while Nike Dri-FIT tech wicks away sweat so you can stay focused. Product Code: FN5856-100