The article examines whether socks keep our feet warm, debunking a common myth. It reveals that warmth is generated internally by the body's metabolism, rather than being retained by external temperatures or materials. Thermal conductivity is discussed as crucial in insulating the feet, with synthetic fibers and woolen yarns superior to cotton-based fabrics. Factors such as moisture and pressure also impact comfort. The article concludes that, while socks don't keep our feet warm, a combination of smart choices, habits, and layers can help maintain body heat.