Big Kids' Dri-FIT Short-Sleeve Top. Don't let sweat slow you down. Our sweat-wicking Dri-FIT technology pairs with mesh panels to keep this shirt lightweight and breathable, helping you stay dry and comfortable while you practice or play. Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Mesh at the back and sleeves helps add breathability.