The Fox River Therm-A-Wick Sock Liners won't add weight or bulk but retain heat and remove moisture with Fox River's proprietary Wick Dry technology. The hollow core fibers of Thermolite heat up quickly and hold in heat.
The Fox River Therm-A-Wick Sock Liners won't add weight or bulk but retain heat and remove moisture with Fox River's proprietary Wick Dry technology. The hollow core fibers of Thermolite heat up quickly and hold in heat.
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