Reinforced heel and toe Advanced thermal yarn More than 7X warmer than a basic cotton sock! Sensationally soft Non-binding All our original warmth but with a durable reinforced heel and toe. Keep feet warm on the coldest of days and pull on this pair of solid color, crew length, reinforced Heat Holders® for women, the warmest thermal sock. Thick, chunky and with a massive tog rating of 2.34, Heat Holders® are made from a specially developed heavy bulk yarn which has extreme thermal qualities. With long pile cushioning, these thermal socks will help keep feet fully comfortable and supported. 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. Heat Holders® are non-binding and provide relief for cold feet due to circulation problems.
