Only the originals will do!Prone to cold feet? Ideal for everyday casual use, these ladies fit Heat Holders 1.6 TOG Lite Twisted Yarn Socks combine the ultimate thermal power of the original design with a medium thickness for a more lightweight fit and feel suitable for wearing with casual shoes and boots that the standard thickness Heat Holders might feel too bulky for.In all other respects though, Heat Holders 1.6 TOG Lite Twisted Yarn Socks have the same insulating thermal yarn and intensely brushed loop pile lining that wearers love, delivering a 1.6 tog rating for warmness and comfort throughout the day.Copied by many. Equalled by none.