Heat Holders childrens original socks provide unbeatable warmth for your kids feet and are an average of seven times warmer than normal cotton socks. Perfect for when they are playing outdoors for hours on end, our socks are snug and cosy as well as being incredibly warm! With kids being as active as they are they’ll need plenty of socks to keep them going which is why these come in a 3 pack pair! The inside of each sock has been intensively brushed that not only feels sensationally soft but also traps warm air close to the skin keeping their feet warmer for longer, especially if they’re playing out in the snow. Thick, chunky and with a massive tog rating of 2.34, Heat Holders are made from a specially developed heavy bulk yarn which has extreme thermal qualities. With long pile cushioning, these thermal socks will help keep feet fully comfortable and supported. These thermal socks have a long looped thermal pile, innovative knitting technology produces our unique, extra long looped pile to hold in more warm air, increasing the thermal tog rating! They come in 8 different colours and available in 2 kids sizes: 9-1 UK & 2-5 uk. They’re made from 91% Acrylic, 5% Polyamide, 3% Polyester, 1% Elastane and are machine washable.