Designed for running, the Aerogami jacket helps you set the pace, whatever the mileage or the season. Its waterproof and windproof design stands up to the elements. Our innovative Aerogami technology reacts to your body’s sweat in real time to provide optimal airflow when you need it most. Weather-ready:Nike Storm-FIT technology resists elements like wind and water to help keep you comfortable in harsh weather conditions.,Innovative tech:Nike Aerogami technology creates on-demand airflow with tiny winged vents, which open when sweat builds and close when sweat evaporates, to help you stay dry and comfortable. More benefits:Zip side pockets help you store your small valuables.Adjustable bungee cords at the hood and hem help you personalise your fit. Nike AeroSwift Men’s Storm-FIT Aerogami Running Jacket – Black – Polyester