Wear cotton socks in winter.

Cotton has moisture absorption, moisturizing, heat resistance, alkaline resistance, hygiene, no irritation in contact with skin, long wear is beneficial and harmless to human body, and good hygiene performance. Usually socks with cotton content above 75% can be called cotton socks, and socks with 85% cotton content in general are very high quality cotton socks. Cotton socks also need to include some functional fibers to maintain the elasticity, fastness and comfort of the socks. Spandex, nylon, acrylic and polyester are all very common functional fibers.

There are benefits to wearing socks to bed in winter, but it is better to wear cotton socks.