Ladies Heat Holders Thermal Slipper Socks Keep feet warm, protected and supported around the home in a pair of Heat Holders slipper socks. They have the normal extra warm feeling of Heat Holders original thermal socks, but they also feature special anti slip grips on their soles, which will prevent slipping on wooden or laminate flooring to keep you secure around your home. With a massive tog rating of 2.34 they are the warmest thermal sock for you - 7X warmer than the ordinary cotton sock (0.33 tog) These seriously chunky and warm slipper socks are made with a specifically developed extra heavy bulk yarn with extreme thermal qualities and moisture wicking abilities. Their long looped thermal pile created with innovative knitting technology produces the unique extra long looped cushion pile to hold in more warm air - increasing the thermal tog rating even more. They also have a super-soft brushed inner which maximises the amount of warm air held to the skin for all-day warmth and comfort. These socks are made from 91% Acrylic, 5% Nylon, 3% Polyester, 1% Elastane, are available in Ladies 4-8 UK and come in three Heel and Toe styles which include Black, Pink and Purple. They are safely machine washable. Extra Product Details Heat Holders Slipper Socks - Non Slip Grips - Advanced Insulating Yarn - Massive Tog Rating of 2.34 - Ideal for Indoor Use - 3 Colours Available - Size 4-8 UK