Description
The original, military-endorsed Bircham Sock. Ankle length. 100% waterproof and thermoregulating, the Bircham excels in high-intensity sports, as well as more relaxed outdoor pursuits. Handcrafted in the Sealskinz factory in Norfolk.
Colour: Black / Grey Marl
Technology
Outer – Extra-durable polycolon and nylon blend, with 4-way stretch for an optimal fit.
Mid-Section – Aquasealz™ waterproof membrane releases moisture vapour from inside the sock.
Interior – Premium merino wool for comfort and sweat-wicking. Natural antimicrobial properties, inhibiting growth of odour-causing bacteria.
Materials and Construction
The hybridisation of natural and synthetic materials marries high-performance with a soft feel. All accessories have undergone a rigorous testing process, demanding complete waterproofness and durability of fabric.
Outer Layer – 62% Polycolon, 29% Nylon, 9% Elastane
Middle Layer – Aquasealz® waterproof membrane
Inner Layer – 36% Merino Wool, 36% Acrylic, 18% Polyester, 5% Nylon, 5% Elastane
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