The Sealskinz Stanfield Waterproof Extreme Cold Weather Mid Length Sock is built for the harshest environments, delivering outstanding warmth, waterproof protection, and breathability in extreme cold. Designed for frigid, wet conditions, this heavyweight sock keeps feet warm and dry during icy stream crossings, deep snow, cold rain, and prolonged exposure to moisture.
Features
- 100% waterproof and extremely breathable
- Designed for the coldest temperatures
- Heavyweight insulation for maximum thermal retention
- Terry-loop stitching at ankle for added warmth
- Feels like a normal stretchy sock despite insulation
- Seamless, hand-linked flat toe seams
- Elastic support at ankle, heel, and instep
Materials
- Outer Layer - 90% Nylon, 10% Elastane
- Middle Layer - 100% Hydrophilic Membrane
- Inner Layer - 41% Merino Wool, 41% Acrylic, 14% Polyester, 2% Nylon, 2% Elastane

Care Instructions
- Wash at 40ºC / 105ºF
- Low tumble dry or drip dry
- Do not dry clean, iron, or bleach
Size Guide