Advanced insulating yarn

Same non-binding comfort fit

ideal for wearing in casual shoes and boots

Super warm

Heat Holders Worxx® Men's LITE™ Socks Chart Loungewear Mens TShirts Shirts Advanced insulating yarnReinforced heel and toe Advanced thermal yarn More than 4X warmer than a basic cotton sock! Sensationally soft Non binding Heat Holders LITE Worxx thermal socks have been designed to provide our famous thermal protection and comfort in a medium thick profile with a durable reinforced heel and toe, 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