SEALSKINZ Worstead Unisex Waterproof Cold Weather Knee Length Socks

OUTER: 90% Nylon, 10% Elastane, AQUASEALZ Membrane, INNER: 35% Merino wool, 35% Acrylic, 23% Polyester, 3.5% Elastane, 3.5% Nylon Machine Wash The original, knee length, military-trusted Worstead sock. Thermal and 100% waterproof, the Worstead thrives in a range of environments The Aquasealz hydrophilic membrane releases internal heat and moisture, simultaneously denying the intrusion of external elements A seamless construction, with elastic support on the ankle, providing a close fit Premium merino wool, with terry-loop knitting for extra comfort and sweat-wicking Our socks are built to last, overcoming the toughest of environments. Thermoregulating characteristics assist climate adaptation. As a waterproof, knee length sock, the Worstead thrives in the most extreme of environments