Designed To Promote Proper Posture And Good Body Mechanics To Help Maintain A Healthy Back Can Be Used While Lifting Pushing Pulling Walking Exercising And Repetitive Bending Or Twisting The Obusforme Back Belt Comes In Four Sizes Specifically Tailored To The Shape Of The Female Physique Fits Waist Circum. 44 -60 Conforms And Supports The Lower Back Promoting Muscle Relaxation And Proper Alignment Of The Back Built-in Ventilated Lumbar Pad Provides Additional Support To The Lumbar Area Breathable Nylon Mesh Wrap With Adjustable Hook And Loop Front Closure Holds The Belt In Place Lightweight; Sleek Stylish Low Profile. Wear On Top Of Or Under Clothing Designed For Industrial And/or Personal Usage; Any Profession And Task Where Proper Posture And Good Body Mechanics Are Important All Materials Are Hypoallergenic Hand-wash Color: Light Grey