Women's Thermal Heat Holders SLIPPER Socks 5-9 Rose Red 91% Acrylic 5% Nylon 3% Polyester 1% Elastane machine washable When temperatures fall, pull on this pair of ladies Heat Holders thermal SLIPPER socks and enjoy the extreme warmth that these seriously chunky socks will provide. The ultimate in thermal socks, these Heat Holders have a massive tog rating of 2.34 keeping your feet fully insulated with the specially developed extra heavy bulk yarn. The inside of each sock has been intensively brushed, giving them a sensationally soft feel, while holding more warm air close to the skin therefore keeping feet warmer for longer. The long pile cushioning, means these socks will not only help keep feet cosy but protected and supported too Non slip bottoms to keep you safe around the home. One size 5-9 us.