Only the originals will do! Enjoy the extreme warmth of Heat Holders thermal socks for men. In a size 12-14, these are the ultimate in thermal socks with 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 seriously soft feel, while holding more warm air close to the skin therefore keeping feet warmer for longer. The long pile cushioning, means these thermal socks will not only help keep feet snug but protected and supported too. Copied by many. Equalled by none.