Thermal socks are primarily made of warm materials like wool. The socks are also made of nylon and spandex for added strength, stretch and comfort. Aside from keeping the feet warm, thermal socks also provide a cushion for the feet and protection from blisters.
In areas with cold climates, using thermal socks is a necessity as it provides extra insulation to the body. The warm fabric traps heat and helps in keeping the body comfortably warm. Hunters and hikers always use thermal socks to help prevent frostbite and hypothermia during long periods of outdoor activity.Learn more about Clothing