Only the originals will do keep hands warm and protected in the cold weather in a pair of heat holders thermal gloves these mens gloves have a special 4 layer construction that holds more warm air close to the skin keeping your hands warmer for longer the ultimate thermal gloves they actually have a 23 tog rating the outer layer is a high bulk insulating yarn that has been brushed inside for superior insulating properties the next layer is a hi new tex fabric which is soft in texture ext