The Nike Breathe Men's Short-Sleeve Training Top helps keep the air flowing and allows you to move naturally, so you can stay comfortable and focused from your warm-up to your cool-down. Breathability Nike Breathe fabric helps keep you dry, cool and comfortable during your workout, thanks to unparalleled airflow and sweat-wicking Dri-FIT technology. Soft Feel The top's fabric is specially engineered for a soft feel against your skin. Freedom to Move A fitted design offers exceptional mobility during high-intensity cardio, lifting or whatever your workout brings.