Heat Holders(R) are made from a specially developed heavy bulk yarn which has extreme thermal qualities.
With medium pile cushioning, these thermal socks will help keep feet fully comfortable and supported. Advanced thermal yarn Sensationally soft More than 5X warmer than a basic cotton sock! Keep feet warm on the coldest of days and pull on this pair of fairisle patterned, medium thickness, crew length Heat Holders(R) LITE(tm) for women, the warmest thermal sock. Keep feet warm on the coldest of days and pull on this pair of Argyle patterned, medium thickness, crew length Heat Holders(R) LITE(tm) for women, the warmest thermal sock. Womens Heat Holders(R) Azelia Lite(tm) Argyle Crew Socks The inside of each sock has been intensively brushed, such that they not only feel sensationally soft but also trap warm air close to the skin keeping your feet warmer for longer.