6310376 - 5427 H2.M.D.
Colour: dark grey
They are made with T2 technology, which consists in a two-layer sock stitching system, each layer being made up of a different type of fibre that has its own specific meaning:
- the 1st layer can be made of either a hydrophobic fibre, which wicks away moisture and keeps the skin dry, or a hydrophilic fibre, which absorbs moisture and thus allows faster drying
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