Nike Dry fabric technology Nonrestrictive fit Seams wrap around the body for mobility without distractions Drop-tail hem enhances coverage Engineered for you and your high-intensity training sessions, this is Nike's Zonal Cooling Training Top. With a lightweight, short-sleeve design you can move free from distraction with ventilation that helps to keep you cool. Nike Dry fabric technology works to keep you dry, comfortable and focused on your workout.