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Quantity
1
The original, military-endorsed Bircham Sock. Ankle length. 100% waterproof and thermoregulating, the Bircham excels in high-intensity sports, as well as more relaxed outdoor pursuits.
Reviews
4.9
43 ratings
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Excellent
M
Mitchel · December 22, 2025
Good fit, you can fit a thin sock underneath if required
