Men's and Women's Thermal Socks Christmas SocksWhy not celebrate Christmas in style while keeping your feet warm and having socks that fit into your regular dress shoes or sneakers. You can do just that with the new Christmas slipper socks. A reliable tog rating of 1.6 means your feet can still be very warmmain featureOur specially developed thermal yarns provide high performance cold insulation and superior moisture absorption.Innovative knitting technology produces our unique extra-long loop padding to keep more warm air and improve TOG ratings.Heat Sink Brushing - Finally, our professional brushing process maximizes the amount of warm air inside each sock for complete warmth and all-day comfort. Rating - These socks are scientifically tested to be 5 times warmer than basic cotton socks and have a tog rating of 1.6.This new version of the heat retainer addresses the "too thick" element of the original heat retainer. These warm winter socks are thin enough to slip into your everyday shoes, but thick enough to still allow 's thermal insulation technology to do its job. If you're struggling to fit thick into your boots or shoes, this is your answerChoose from 2 festive Christmas styles for men and 2 styles for women.Made from 91% acrylic, 5% nylon, 3% polyester, 1% elastane, these socks are available in 2 sizes: UK 6-11 for men, UK 4-8 for women and come in four styles . They are safe to machine wash.Additional Product DetailsThermos Mug Festive LiteMen's and women's stylesperfect christmas gift1.6 Torgue RatingAvailable in 2 styles per sizeAvailable in two sizes91% acrylic, 5% nylon, 3% polyester, 1% elastanemachine washable