The J.B. Field's 40 Below Arctic Trail is among the coziest thermal socks we offer, featuring 85% preshrunk wool! This style is crafted for those who need a sock that keeps their feet dry and warm even in the harshest conditions—down to 40ºC!
Pair these winter socks with a liner sock to help wick away moisture and keep your feet feeling fresher, warmer, and blister-free.
Don't require the extra length and looking for a slipper version of these socks?
PLEASE NOTE: These socks run large. We recommend wearing a liner or sizing down, if possible.
Sizes available:
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Medium (Men's 4–8 Shoe / Women's 5–9 Shoe)
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Large (Men's 8–13 Shoe / Women's 9–13 Shoe)
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X-Large (Men's 14–16 Shoe)
FEATURES
- Wool Socks: 85% Preshrunk Wool, 15% Nylon
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Thermal Socks for harsh winters
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Full Cushion: Full Terry Cushion adds comfort, extra warmth, and protection
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Heavy Weight: 162- 200grams(M-XL)
- Made proudly in Toronto, Canada!
MATERIALS
- 85% Preshrunk Wool, 15% Nylon
