In a longer leg AND a new medium thickness for casual fitting boots and shoes, Heat Holders 1.6 TOG Lite Long Knee High Socks bring bring thermal efficiency to even more wearers. Like original Heat Holders, these new medium thick socks are made from specially developed heavy bulk yarn with extreme thermal qualities that had been intensively brushed to create a super soft medium pile cushioning that keeps feet warm, comfortable and supported. These men's long leg Heat Holders are also non-binding, holding up without undue pressure. This makes them kinder to legs and diabetic friendly, so they will provide relief for all cold legs and feet, even those caused by issues with circulation. Heat Holders in partnership with Scleroderma & Raynaud's UK. SRUK is the only UK Charity dedicated to improving the lives of people with Scleroderma and Raynaud's phenomenon.