Only the originals will do!Yet again, the original Ultimate Thermal Sock adds to its wide range of warm choices with our new SOCKSHOP Twisted Yarn Heat Holders Thermal Socks! These officially tested 2.3 TOG rating socks are every bit, as comfortable, every bit as cosy as always, but now with a good-looking two-shade marled effect, a plain band cuff and a roll edge. People from all walks of life love Heat holders for their soft, cosseting feel, with a special blend of advanced insulating fibres, producing an extra long brushed loop pile that holds warm air close to the skin, keeping your feet and legs warmer for longer than standard socks.Copied by many. Equalled by none.(04/14)