Nike impossibly light hd jacketwith even more lightweight and breathable coverage than before the fully packable nike impossibly light hd running jacket has water repellent nylon fabric backed with acrylic for improved wind and water resistance featuresmaterial 100 nylonwater repellent nylon fabric delivers excellent weather resistancerunner specific hood offers customisable coveragepackable design provides easy storage and carrying while runningzippered stash pocket at the left chest secure