Only the originals will do!For those who love the traditional weight and feel of ‘proper’ wool boot socks, the folk at Heat Holders have combined the heat retaining and wicking properties of natural wool with modern fibres and innovative knitting technology to create a high performance sock worthy of the Heat Holders name.These SockShop Heat Holders Wool Rich Thermal Socks have a tog rating of 2.7, making them over 8 times warmer than basic cotton socks. The longer looped pile and soft brushed finish of the inner holds warmth and cushions feet for all-day warmth and comfort. For higher boots, a long leg version is available too.Copied by many. Equalled by none.(06/14)