Heat Holders Ladies Thermal Socks Feet need to be warm on the coldest of days, so pull on a pair of Heat Holders for ladies, the ultimate thermal sock. Thick, chunky with a massive tog rating of 2.34, they are over 7X warmer than the basic cotton sock (0.33 tog)! This is as they have been made from a specially developed thermal yarn, which works to provide high performance insulation against the cold - along with superior moisture breathing abilities. The Heat Holders Loops produce a unique pile of cushioning which holds in even more warm air, and keep your feet fully comfortable and supported throughout the long day. These extreme socks have an expert brushing process, causing the inside to be not only sensationally soft, but also helps to maximise the amount of warm air held inside close to the skin making your feet warmer, for longer! These socks are available in many different colours/ patterns, and are all the size 4-8 uk. They are made of 91% Acrylic, 5% Polyamide, 3% Polyester, and 1% Elastane Extra Product Details - 1 pair - 4-8 uk - Heat Holders branded - Advanced Insulating Yarn - Long Looped Pile - Soft Brushed Inner - TOG Rated: 2.34 TOG - 7X Warmer than a cotton sock - 91% Acrylic, 5% Polyamide, 3% Polyester, 1% Elastane.