Heat Holders Mens Original Thermal Socks Keep feet warm on the coldest of days and pull on this pair of Heat Holders Original Thermal Sock. The ultimate thermal sock! Heat Holders won't only keep your feet toasty but will ensure your entire leg is extremely warm too! Heat Holders socks give you intense comfort and warmth. Our Specially developed thermal yarn provides high performance insulation against cold with superior moisture breathing abilities. Innovative knitting technology produces our unique, extra long looped cushion pile to hold in more warm air, increasing the TOG rating. With a 2.34 tog rating, your feet and legs will be 7X warmer than a regular cotton sock even in extremely chilly winter climates. Let's just say if you are looking to keep your feet warm this winter whether you are relaxing at home working outside or enjoying outdoor winter activities then these thermal socks are the perfect addition to your sock drawer. These socks are available in Men's 6-11 UK, 12-14 UK and are made from 91% Acrylic, 5% Polyamide, 3% Polyester, 1% Elastane. They come in 8 different colour options and they are machine washable. Extra Product Details Heat Holders Original Socks Specially Developed Yarn Thermal Brushing 2.34 Tog Rating Thick & Warm Ideal For Wellies 7X Warmer Than Cotton Socks Men's Size: 6-11 & 12-14 UK 8 Colour Options Machine Washable | Heat Holders Men's Original Thick Winter Thermal Socks in Pale Green | Size: 6-11