This water-repellent wind shirt is a no-brainer for runs in uncertain mountain weather. It's fast drying, ultralightweight and breathable, with a stretch-knit hood and lower sleeves, and a durable water repellent (DWR) finish made without intentionally added PFAS. And, it packs into its own pocket for easy stowability. Made in a Fair Trade Certifiedâ„¢ factory.