[Product standard]: Q/HSW01-2006 [Application]: 1. Prevention and assistant treatment of lumbar syndromes like lumbar vertebra disease and other lumbar syndrome. 2. Convalescent stabilization of slipped disc or after lumbar operation. 3. Waist protection and support of people who performs manual labor and old weak people. 4. Suitable for people who has fat waist and abdomen and long time standing or sitting. [Material Content]: Composite net cloth, flex, agglutinate belt. [Product Feature]: 1. High-Permeability Material 2. Double-deck elastic tape design 3. Comfortable and permeable. Washable. 4. Conform to human’s physical characteristic