Stay cosy and comfortable during the cold months with Heat Machine's knee-high thermal socks. Featuring an impressive 2.3 TOG rating, these insulated socks provide exceptional warmth, making them perfect for wearing with wellies or as ski socks during winter activities. The knee-high design offers extended coverage for maximum heat retention, whilst the carefully engineered construction ensures a comfortable fit for UK sizes 6-11. Available in convenient multi-packs of 3 or 4 pairs, these winter socks are ideal for regular wear throughout the chilly season. Whether you're heading to the slopes, working outdoors, or simply need extra warmth for your daily activities, these thermal socks deliver reliable insulation when you need it most. The versatile design makes them suitable for various footwear options, from wellington boots to ski boots, ensuring your feet stay warm and protected in cold conditions.