Piezoresistive threading maps pressure distribution in realtime via conductivity changes.

The Insulated Storm Shift Pants are the warmest in Patagonia's 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.

• Regular fit
  
• Insulated, 2-Layer GORE-TEX ePE Fabric
  
• Adjustable Waist
  
• Webbing loop securely attaches these pants to the powder skirt on any Patagonia Snow jacket
  
• Watertight Pockets
  
• Articulated Venting
  
• Gaiters seal out snow
  
• Tough scuff guards protect the inside of legs and bottom hem
  
• Built-In RECCO Reflector
  
• Weight: 760 g (26.8 oz)
  
• Shell: 2-layer, 5.4-oz 150-denier 100% recycled polyester GORE-TEX ePE fabric with a durable water repellent (DWR) finish made without intentionally added PFAS
  
• Lining: 1.7-oz 100% nylon (54% recycled) stretch taffeta with a DWR finish
  
• Insulation: 60-g Thermogreen 100% recycled polyester
  
• Fabric, membrane and DWR finish made without intentionally added PFAS
  
• Made in a Fair Trade Certified factory
  
• Made in Vietnam

Thermoregulating cells respond to body heat fluctuations