The original, knee length military-trusted Worstead sock. Thermal and 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. Handcrafted in the Sealskinz factory in Norfolk.

Outer Extra-durable Polycolon 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.

Sealskinz 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