1WARM: The leg cast cover is made of warm material, which effectively blocks the intrusion of cold wind, keeps your legs warm and provides comfortable warmth. 2PROMOTE BLOOD CIRCULATION: Leg cast warm cover can increase the blood supply and oxygen supply to the legs, which helps to relieve soreness and stiffness in the muscles and joints. 3PROTECTIVE: Leg cast warm sleeve effectively insulates the legs from cold wind, reduces the irritation to the legs, and prevents the legs from discomfort and injury caused by cold. 4SOFT AND COMFORTABLE: This leg cast cover protector is soft, breathable, fits the curve of the leg without binding, comfortable and can be worn for a long time. 5MULTIFUNCTIONAL: The leg cast warm protector can also help unclog meridians, relieve muscle fatigue, etc, providing a more comprehensive care and comfort experience.