Heat Holders - Ladies Original Thermal Socks (3 Pairs) Keep your feet and lower legs warm even on the coldest days with this 3-pair pack - of Heat Holders Original Thermal Socks. Designed for ultimate winter comfort, these thermal socks provide exceptional warmth for home, work, or outdoor activities. Crafted with a specially developed thermal yarn, Heat Holders deliver intense warmth and comfort - while allowing superior moisture breathability. The innovative extra-long looped cushion pile - traps more warm air, increasing the TOG rating for outstanding insulation. With a 2.34 TOG rating - , these socks are 7 times warmer than regular cotton socks - , keeping your feet cozy in even the chilliest winter climates. Thick, soft, and cushioned, they are ideal for wellies, boots, or casual wear. Available in ladies size 4-8 UK - , these thermal socks are made from 91% Acrylic, 5% Polyamide, 3% Polyester, and 1% Elastane - . Choose from 8 colour options - , and enjoy the convenience of machine washable warmth. Extra Product Details: Heat Holders Original Thermal Socks (3 Pairs) Specially Developed Thermal Yarn Extra-Long Looped Cushion Pile 2.34 TOG Rating - for Maximum Warmth Thick, Cozy and Comfortable Ideal for Wellies and Boots 7X Warmer Than Regular Cotton Socks - Ladies Size: 4-8 UK 8 Colour Options Machine Washable