Dona (TM)t let harsh weather stop you. This roomy, lightweight jacket is engineered with wind- and water-resistant tech to help keep you comfortable and dry. On-demand ventilation provides optimal breathability to help keep you feeling cool and fresha "no matter the miles or the season. And when you need to shed a layer, pack the jacket into its own pocket for compact storage. Stay Sweat-Ready: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. Stay Weather-Ready:Nike Storm-FIT technology resists elements like wind and water to help keep you comfortable in harsh weather conditions. Stay Secure:Personalize your fit with bungees on the collar, hood and cuffs. A loop at the back of the hood lets you secure it when not in use. More Benefits: Soft elastic at interior sleeve cuffs helps prevent chaffing. Zip mesh pockets offer storage. Product Details:Body:100% polyester. Mesh:82% polyester/18% spandex. Machine wash. Imported. Style: FZ3396; Color: Black/Black; Size: XS; Gender: Female; Age Group: Adult | Nike AeroSwift Aerogami Women's Storm-FIT Running Jacket in Black, Size: XS | FZ3396-010