Heat Holders - 3 Pack Mens & Ladies Extra Long Thermal SocksHeat Holders understand that their original calf length Heat Holders weren’t keeping your knees warm. If you are having this problem then there is no need to worry as these extra-long, knee-high Heat Holders won’t only keep your feet toasty but will ensure your entire leg is extremely warm too!All the warmth of our original Heat Holders thermal socks with an extra-long leg and added elastication around the feet and ankles to stop them from falling down. Heat Holders long leg socks give you intense comfort and warmth from your toes right up to your knees.Our Specially developed thermal yarn provides high performance insulation against cold with superior moisture breathing abilities. Innovative knitting technology produces our unique, extra long looped cushion pile to hold in more warm air, increasing the TOG rating. Our expert Heat Holders brushing process maximises the amount of warm air held inside each sock for total warmth and all day comfort.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. These socks are not only super soft and warm but they’re very useful for wearing with wellies and boots especially if you find yourself outside for a substantial amount of time.Let's just say if you are looking to keep your feet warm this winter whether you are relaxing at home working outside or enjoying outdoor winter activities then these extra long socks are the perfect addition to your sock drawer.These 3 pack socks are available in Men’s 6-11 UK, 12-14 UK & Ladies 4-8 UK and are made from 91% Acrylic, 5% Polyamide, 3% Polyester, 1% Elastane. They come in Black and they are machine washable.Extra Product DetailsHeat Holders X3 Long SocksSpecially Developed YarnThermal Brushing2.34 Tog RatingThick & WarmExtra Long LengthIdeal For Well