1000 Mile Marfil Tri Sock - Single Pack

The 1000 Mile Tri Sock features the unique properties of Marfil - the lightest yarn available, with the lowest specific weight of any fibre ever conceived. The wicking properties of Marfil mean your feet stay cool and dry.

• Flat Toe Seam - to maximise comfort.
• Arch Bracing - provides a customised fit.
• Top Venting - helps keep your feet cool under pressure.

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