Men's Fieldfare LITE™ Twist Crew Sock Color:Charcoal/Grey Heat Holders ULTRA LITE® socks

Heat Holders ULTRA LITE® socks are 3X warmer than the average cotton sock

It's been developed to be efficient at retaining heat

Exceptionally warm and soft

or tall shoes

Heat Holders Worxx® socks deliver 7X warmer than cotton thermal performance (2

Men's Fieldfare LITE™ Twist Crew Sock Color:Charcoal/Grey Heat Holders ULTRA LITE® socksAdvanced thermal yarn More than 4X warmer than a basic cotton sock! Sensationally soft Non binding comfort fit Heat Holders LITE thermal socks have been designed to provide our famous thermal protection and comfort in a medium thick profile, ideal for wearing in casual shoes and boots! Compared to our ORIGINAL, maximum loop length thermal socks with 2. 34 Tog rating (Thermal Overall Grade), Heat Holders LITE thermal socks have a medium loop length