Bold N Elegant Knitted Woollen Thermal Warm and Comfortable Leg Warmers Stocking Fingerless Long Socks Bold N Elegant leg warmers provide coverings for lower legs, similar to socks but thicker and generally footless. These leg warmers are generally worn to keep the lower leg warm in cold weather. They can be use everyday or as dancewear for ballet and other classic dances in order to keep the leg muscles warm and to prevent cramping or other muscle injuries.