Ideal for use at the gym and fitness activities. Corrects posture, prevents herniated discs and/or lumbar muscle sprains and lower back pain. Provides preventive and therapeutic support to lower risk of weightlifting-related injuries, helps to shape, control and reduce the waist and abdomen. Suitable for when loads exceed the normal level of training and strength; Increases stability of the spine during certain exercises that involve the lower back. Made with interior boning designed with the necessary rigidity to provide comfortable support for the lower back. DOUBLE ADJUSTMENT; First adjustment: manufactured with elastic Lycra fabric that ensures high durability and provides the body adequate ventilation during use. Second adjustment: Two overlapping bands of elastic mesh fabric that allows maximum coolness, broad coverage of the back and narrow down in the abdominal area for greater comfort. Keeps spine straight and upright. Protects the lower back from movements that might cause injury.