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. Technology 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 comfort and sweat-wicking. A seamless construction, with elastic support on the ankle, providing a close fit. Activities Our socks are built to last, overcoming the toughest of environments. Interior terry-loop knitting provides warmth in cold conditions, with micro air pockets acting as insulators. Aquasealz membrane provides complete protection against the elements. Waterproof, thermal sock, the Stanfield thrives in the most 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. Materials and Construction 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. Machine washable. 90% Nylon, 10% Elastane.