Ours Women's Insulated Storm Shift Pants They are the warmest snow pants in the line, designed to offer waterproof/breathable protection and insulation in the harshest conditions. ([wornwear.patagonia.com](https://wornwear.patagonia.com/products/womens-insulated-storm-shift-pants_31865_blk))

Fabric and membrane
Constructed with **2-layer GORE-TEX® fabric in 100% recycled polyester**, with a PFC-free DWR membrane and finish, guaranteeing waterproofness, breathability and resistance. ([wornwear.patagonia.com](https://wornwear.patagonia.com/products/womens-insulated-storm-shift-pants_31865_blk))

Thermal insulation
Interior with **Thermogreen® 60 g** padding, to maintain heat even in cold conditions. ([wornwear.patagonia.com](https://wornwear.patagonia.com/products/womens-insulated-storm-shift-pants_31865_blk))

Belt and comfort
Waistband with zip fly and double button closure, adjustable elasticated inserts for a refined fit, and brushed tricot lining for moisture management. ([wornwear.patagonia.com](https://wornwear.patagonia.com/products/womens-insulated-storm-shift-pants_31865_blk))

Pockets and ventilation
Two zipped handwarmer pockets and two side pockets with waterproof zips; Ventilation with mesh lining on the thighs for heat release. ([wornwear.patagonia.com](https://wornwear.patagonia.com/products/womens-insulated-storm-shift-pants_31865_blk))

Technical details
Articulated knees for greater mobility; internal snow gaiter to prevent infiltrations; Reinforcements at the hems with protection against abrasion. ([wornwear.patagonia.com](https://wornwear.patagonia.com/products/womens-insulated-storm-shift-pants_31865_blk))

Security / certifications
Integrated RECCO® reflector; produced in a **Fair Trade Certified™** facility. ([wornwear.patagonia.com](https://wornwear.patagonia.com/products/womens-insulated-storm-shift-pants_31865_blk))

Weight
Approximately 26.8 oz (≈ 760 g). ([wornwear.patagonia.com](https://wornwear.patagonia.com/products/womens-insulated-storm-shift-pants_31865_blk))

Materials / structure
Shell: 5.4 oz 150-denier recycled polyester with DWR finish.
Lining: stretch nylon (54% recycled) with DWR finish.
Padding: Thermogreen® 60 g (100% recycled). (PFC-free fabric, membrane and DWR finish)