Features: This lower back brace is perfect for office workers, athletes, fitness enthusiasts, and so on. We offer 3 size optional, you can choose one or more according to your needs. This back brace for lower back is the support belt for both women and men suffering from herniated discs. Improve your postures and prevent back injuries with this back brace for lower back. Experience the benefits of a lumbar support belt with this innovative back brace. Whether you suffer from chronic pains or need support during activities, this brace is a quality solution for your spine. Specifications: Component: Polyester Fiber Color: 2 Kinds Optional Size: 3 Kinds Optional M Suitable for Head Circumference: about 63-82cm/24.80-32.28'' L Suitable for Head Circumference: about 83-95cm/32.68-37.40'' XL Suitable for Head Circumference: about 96-110cm/37.80-43.31'' Package Includes: 1 Pc Lower Back Brace note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.