🔥 HEAT HOLDERS YARN - Our Specially developed thermal yarn provides high performance insulation against cold with superior moisture breathing abilities. 🔥 THERMAL BRUSHING - Our expert brushing process maximises the amount of warm air held inside each sock for total warmth and all day comfort. 🔥 2.34 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. 🔥 HEAT HOLDERS LOOPS - Innovative knitting technology produces our unique, extra long looped cushion pile to hold in more warm air, increasing the TOG rating. 🔥 THE ULTIMATE THERMAL SOCK - Let's just say if you are looking to keep your feet warm this winter then these thermal socks are the perfect addition to your sock drawer. Mens Heat Holders New Twist Thermal Socks Keep feet warm on the coldest of days and pull on this pair of Heat Holders for men, the ultimate 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 that not only feels sensationally soft but also traps warm air close to the skin keeping your feet warmer for longer. The New Mens Twist Heat Holders include the following features listed below. - Heat Holders' New Mens Twist comes in 10 stylish patterns so that you can combine warmth, comfort and style into one ultimate package. For even more comfort, Heat Holders' creators have also added their comfortable leg feature, helping to avoid restriction and pressure hot spots in addition to the original design features. - Heat Holders Yarn - Heat Holders' Specially developed thermal yarn provides high performance insulation against cold with superior moisture breathing abilities. - Heat Holders Loops - Innovative knitting Technology produces our unique, extra long looped cushion pile to hold in more warm air, increasing the TOG rating. - Heat Holders Brushing - Finally, our expert brushing process maximizes the amount of warm air held inside each sock for total warmth and all day comfort. - Heat Holders are Scientifically tested to be over 7x warmer than a basic cotton sock! Heat Holders Tog rating being 2.34 whilst a basic cotton sock only measures at 0.33 Tog.