Waterproof Extreme Cold Weather Mid Length Sock

£48.00 Sale Save
Colour Navy Blue / Yellow
Size Guide

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The original, mid length, military-trusted Stanfield sock. Offering state-of-the-art thermal and waterproof protection, the Stanfield is built for the extreme cold. An Aquasealz™ membrane releases internal heat and moisture, while denying the entry of water. Handcrafted in the Sealskinz factory in King’s Lynn, Norfolk.

Try the Worstead, a knee length alternative.

Buy it with


Three-Layer Aquasealz™ Composition

Outer – Extra-durable nylon exterior, with 4-way stretch for an optimal fit.


Mid-Section – Aquasealz ™ 100% waterproof hydrophilic membrane releases moisture vapour from inside the sock.


Interior – Premium merino wool and acrylic blend, with terry-loop knitting for extra warmth and sweat-wicking.


A seamless construction, with elastic support on the ankle, providing a close fit.

Ideal for a

Wide Range of Activities

Our socks are built to last, overcoming the toughest of environments time and time again. Interior terry-loop knitting provides warmth in cold conditions, with micro air pockets acting as insulators. A signature Aquasealz™ membrane provides complete protection against the elements. Waterproof and thermal, the Stanfield thrives in extreme climates. A sock for winter sport and adventure: skiing, snowboarding, mountain hiking, alpine crossing, ice fishing, fishing in waders and other sub-zero pursuits.


Handmade and hand tested in our Norfolk factory. Socks have undergone an in-depth testing process, demanding complete waterproofness and thermal protection. A seamless construction requires an extraordinary attention to detail throughout the
production process. Our Norfolk factory is a great example of British industry, championing small scale, sustainable production practices.


We don’t like complicated things. And when it comes to the care of your socks, we want to make it as simple as possible. This is the type of sock you can throw in the wash along with the rest of your gear. No need to line dry or wash with special detergents. Since the membrane is a solid barrier, you’ll never need to re-waterproof.

• Wash at 40ºC/105ºF
• Low Tumble Dry or Drip Dry
• Do Not Dry Clean, Iron, or Bleach

• Outer Layer - 90% Nylon, 10% Elastane
• Middle Layer - Aquasealz® waterproof membrane
• Inner Layer - 41% Merino Wool, 41% Acrylic, 14% Polyester, 2% Nylon, 2% Elastane