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 Certified™ factory. Features: Ultralightweight body fabric is made of 100% recycled polyester stretch-woven ripstop with a durable water repellent (DWR) finish made without intentionally added PFAS Left-chest pocket converts to a stuffsack for easy packing and stowability when needed Deep front-zip with a two-way zipper allows for added venting and easier layering while on the move Stretch-knit hood fits snug without reducing peripheral vision and provides just the right amount of warmth and protection for early-morning starts The lower sleeves are made of lightweight stretch-knit fabric and can be easily pushed up the forearms for added venting and comfort Longer sleeves for added protection on colder days Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor