The Insole Oak Winter Wool and Natural Cork brand Nursing Care® works as a shield heat which prevents the dispersion of heat from the foot. With a layer of cork that cushions impacts and protects you from moisture, a barrier very effective that prevents the cold ground to cool the feet.
Keep your feet warm even at lower temperatures.
The natural wool is a execelnte thermal insulator and allows you to keep your feet always warm.
The aluminum is also a barrier that is very effective against the cold.
Cork is a good insulator, especially humidity and absorbs impacts, to provide excellent comfort.