Sealskinz Waterproof Merino Knee Length Sock

We sell a lot of high-performance cold-weather gear that works, but these are easily the best for thosen bitingly cold winter mornings. This is the original, knee length military-trusted Sealskinz sock. Thermal and waterproof, this great piece of kit thrives in a range of environments. The Aquasealz™ hydrophilic membrane releases internal heat and moisture, simultaneously denying the intrusion of external elements. 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, with terry-loop knitting for extra comfort and sweat-wicking. A seamless construction, with elastic support on the ankle, providing a close fit. Socks have undergone an in-depth testing process, demanding waterproofness and durability of fabric. A seamless construction requires an extraordinary attention to detail throughout the production process. These 100% waterproof socks are constructed using premium materials and by bonding three layers together to make one highly waterproof and breathable sock: • Outer Layer - 90% Nylon, 10% Elastane • Middle Layer - Aquasealz® waterproof membrane • Inner Layer - 35% Merino Wool, 35% Acrylic, 23% Polyester, 3.5% Nylon, 3.5% Elastane