The high-elastic breathing fabric adopted by this posture corrector is soft, comfortable, and has strong elasticity and flexibility. With a unique double pressing cross belt design, you can adjust the posture corrector to your best position, and it can give you better compression. Three supporting keels in the back keep your back straight, and enhance waist support. It adds breathable mesh points on the back, and absorbs moisture. Strong breathability, comfortable to wear and not tight, protect the spine, affinity skin, let the body enjoy a more comfortable posture correction process every day, streamlined fashion appearance, multi-directional divergence to correct posture in one step, back and innovation integration Streamlined design, beautiful and stylish appearance, not only fit the body's physiological curve, easy to wear, at the same time increase the force on the body, reduce local pressure, let the body fully feel the balance, stability and comfort of posture correction, and Achieve balanced and synchronized force application on shoulders, back and waist to achieve rapid posture correction in one step. It combined with the physiological activities of the bones and muscles of the human shoulder and back, an integrated design is adopted, making full use of the relationship between the bones, ligaments, muscles, and internal pressure in the stable system of the spine for overall adjustment. You can wear all day to retrain your posture- it's nearly invisible when worn under a shirt, it can be applied to correct improper sitting position, sedentary work and hunchback. All colors, sizes, designs can be customized according to buyer requirements or samples.