and it's also very efficient at using the heat that naturally rises from your head to keep you warmer for longer

5X warmer than a basic cotton sock

supportive

these blankets are fully machine washable

but in an extra long leg length - plus elasticated foot &amp

Women's Avery ORIGINAL® Crew Socks Colour:Oatmeal and it's also very efficientAdvanced thermal yarn 7X warmer than the average cotton sock Sensationally soft inner Non binding comfort fit Cruelty free Heat Holders ORIGINAL socks are 7X warmer than the average cotton sock, super soft, and comfortable. Keep your feet warm on the coldest of days with Heat Holders, makers of The Warmest Thermal Sock. No More Cold Feet! With a massive tog rating of 2. 34, Heat Holders ORIGINAL socks are made with advanced thermal yarns which are