Warmest Fabric Technology (PrimaLoft®-Silk) A deep winter sock seamlessly woven from the same PrimaLoft®-Silk high performance thermic thread, offering protection from extreme cold while minimizing volume.
Warmest Fabric Technology (PrimaLoft®-Silk) A deep winter sock seamlessly woven from the same PrimaLoft®-Silk high performance thermic thread, offering protection from extreme cold while minimizing volume.