The Insulated Storm Shift Pants are the warmest in our Snow line, with 2-layer GORE-TEX ePE fabric, 60-g Thermogreen® insulation, and a baffled, supersoft interior for wicking, waterproof warmth in even the coldest conditions. Fabric, membrane and durable water repellent (DWR) finish are made without intentionally added PFAS. Inseam length is 32". Made in a Fair Trade Certified™ factory.