Extra-large size Non-slip grippers for better traction on smooth indoor surfaces Advanced thermal yarn More than 7X warmer than a basic cotton sock! Sensationally soft Non-binding, and diabetic friendly All the same warmth as the ORIGINAL™ Heat Holders® Crew sock, but in an Extra Large size and slipper style. Non-slip grippers on the bottom provide better traction on indoor wood or tiled surfaces. Keep feet warm on the coldest of days and pull on this pair of solid color, slipper style, extra large, crew length Heat Holders® for men, 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. They are diabetic friendly and provide relief for cold feet due to circulation problems.
