Features： 1、6 fiber steel bars for strong support, 2 ring-shaped steel bars for auxiliary support, and 3 widened webbing for enhanced fixation. 2、It can relieve back pain caused by occupational diseases, lumbar disc herniation, exercise, long?term driving, etc. 3、Comfortable and breathable material, light, thin and durable, which helps to wick away sweat quickly. The ultra?sturdy hook and loop rod is firm and can also be used for size adjustment, which is convenient. 4、Double adjustable straps support lower back pain and can be stretched to fit your size. 5、The back support it provides can not only reduce the pain of the lower back muscles and ligaments, but also reduce the compression of the spine and nerves. Specification： Item Type: Back Brace Material: Steel plate, fish ribbon, nylon webbing Color: As Pictures Shown Function: waist support Package List： 1 x Back Brace