These Mens Lite Kingfisher Long Thermal Socks in Navy boast an impressive 1.6 TOG rating, making them four times warmer than a basic cotton sock. They give you the ideal balance between thickness and warmth in an extra-long fit, allowing you to enjoy long-lasting comfort in your casual shoes or boots all winter long.

Heat Holders thermal socks are sure to keep your feet warm on even the coldest days. We believe that whatever you’re doing, inside or out, you should feel comfortable and content so you can enjoy life to the full.

Size: UK 6-11, EUR 39-45, US 7-12

Length: Extra long length socks

Fibre Composition: 93% Acrylic, 6% Polyester, 1% Elastane

Machine Washable at 40°C. Heat Holders can be tumble dried but are happiest when line dried.