An ultra-durable model designed to withstand cold and snow in high mountains, the Triolet Jacket is made from durable, waterproof, breathable and windproof 3-layer GORE-TEX ePE Performance fabric with a 100% recycled polyester outer surface that provides effective protection. The fabric, membrane and durable water repellent (DWR) finish are manufactured without the intentional addition of PFAS. This model is manufactured in a Fair Trade Certified™ workshop.