This is mid-calf length, extremely warm sock. The merino wool terry loop piles cover the full inside of the sock, offering exceptional thermal protection and comfortable fit.
The DexShell Hytherm Pro Waterproof socks a...

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This is mid-calf length, extremely warm sock. The merino wool terry loop piles cover the full inside of the sock, offering exceptional thermal protection and comfortable fit.
The DexShell Hytherm Pro Waterproof socks are thermal socks with a merino wool cushioned footbed and liner.
These are the warmest pair of socks from DexShell and great for a variety of outdoor activities in cold and wet weather conditions.
The Merino wool terry loop piles fully cover the inside of the sock, offering perfect thermal protection.


  • Our Hytherm Pro socks are constructed with merino wool fully terry-looped inners, making them the warmest version in our sock range. Great for mountaineering, winter hunting and fishing, Antarctic trekking, canoeing and kayaking in extreme cold weather.
  • The waterproof Porelle membrane in our waterproof socks is 100% waterproof and 70% breathable (BS 7209:1990 STM 200). The responsible membrane is PFOA-free and in compliance with REACH and OEKO-TEX Standard 100.
  • All merino wool yarns in our waterproof socks are supplied from BlueSign (trademark) certified mills, who source top wool from mulesing-free (cruelty-free) breeders.
  • Featuring own patented micro-dot, 4-way stretch technology, the DexShell waterproof socks are manufactured in ISO9001-2015 quality assurance facility. Believe or not, these are the best ever made waterproof socks!
  • The full range of DexShell waterproof socks has been awarded the OEKO-TEX Standard 100, a respected mark for textile products that have been tested for harmful substances. It also means our waterproof socks have a lower impact on both the environment and people who make and wear them.
  • Our Hytherm Pro socks are constructed with merino wool fully terry-looped inners, making them the warmest version in our sock range. Great for mountaineering, winter hunting and fishing, Antarctic trekking, canoeing and kayaking in extreme cold weather.
  • The waterproof Porelle membrane in our waterproof socks is 100% waterproof and 70% breathable (BS 7209:1990 STM 200). The responsible membrane is PFOA-free and in compliance with REACH and OEKO-TEX Standard 100.
  • All merino wool yarns in our waterproof socks are supplied from BlueSign (trademark) certified mills, who source top wool from mulesing-free (cruelty-free) breeders.
  • Featuring own patented micro-dot, 4-way stretch technology, the DexShell waterproof socks are manufactured in ISO9001-2015 quality assurance facility. Believe or not, these are the best ever made waterproof socks!
  • The full range of DexShell waterproof socks has been awarded the OEKO-TEX Standard 100, a respected mark for textile products that have been tested for harmful substances. It also means our waterproof socks have a lower impact on both the environment and people who make and wear them.

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