An alpine workhorse built to thrive in cold, snowy conditions, the Triolet Jacket features 3-layer, durable, waterproof/breathable and windproof GORE-TEX fabric with a 100% recycled polyester outer for rugged protection. The fabric, membrane and DWR (durable water repellent) finish are made without perfluorinated chemicals (PFCs/PFAS). Made in a Fair Trade Certified™ factory.