Heat Holders Men's socks original denim size 39 to 45

How they work
? It is the absolutely unique three-stage knitting process that gives the Heat Holders their outstanding heat-retaining properties.
? The acrylic yarn used for the Heat Holders has a cashmere feel and is a highly sought after but difficult to source product,
and production capacity is limited worldwide. This superior yarn gives the Heat Holders the unrivalled softness and comfort of cashmere.
cashmere feel.
? The famous long looped thermal pile in our socks required many technological innovations and our machines had to be completely rebuilt.
and our machines had to be completely retooled.
Our top-secret unique firing process maximises the amount of air pockets that trap the warm air inside the sock.
air inside the sock.