Fourth Element Xerotherm Socks are a tried and tested thermal base layer made to keep you warm and dry in the most extreme environments. Specified by many professional dive teams and even the FBI the Polartec® and Powerstretch® material was developed for NASA and keeps a layer of air over your body and wicks moisture away quickly.
53% Polyester / 38% Nylon / 9% Elastane
Machine wash cold. We recommend using Sub30 Technical Garment Wash, fourth element’s environmentally friendly washing solution for technical fabrics. Line dry, do not tumble dry.
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- Colour: Black
|UK Shoe Size||Size (Unisex)||EUR Shoe Size||US Shoe Size (Mens/Kids/Uni)|
|UK 5 - 6||Small||EUR 38-39.5||US 6 - 7|
|UK 7 - 8||Medium||EUR 41-42||US 8 - 9|
|UK 9 - 10||Large||EUR 43-44.5||US 10 - 11|
|UK 11||X Large||EUR 46||US 12|
|UK 12 - 13||XX Large||EUR 47-48||US 13 - 14|