Support: The belt supports the waist and lower back muscles while gently massaging them. Perfect for wearing underwear to relieve back pain. This can compress the abdomen, concentrate body weight, and effectively decompress the spine. As a result, users experience improvements in posture and core stability, relief of lower back pain, and reduction in spinal cord compression stress. Medical indications: This belt can be used to support and treat low back pain, osteomalacia, radiculositis, neuralgia, and exacerbation of spinal diseases, as well as to prevent and treat sports injuries. It also helps to correct and prevent poor posture. Daily Activities: Ideal for people who work in cold or windy environments, lift weights, and often bend over. Suitable for people who sit/stand in the office for a long time. Fabric and Material: Wool 45%, Cotton 44%, Latex 5%, Polyamide 6%, Hand Wash Only. This comfortable thermal insulation features modern equipment and high-quality durable materials.