Choose the right size Three sizes available. To ensure the best fit, measure your waist around the belly button. If between sizes, choose the larger size. Lightweight and durable The Stabilizing Back Brace features a lightweight, durable design that maintains the natural shape of your back. But instead of feeling overly tight, the brace allows for full range of movement. This means that you can commit to your usual activities and workload without having to worry about back pain. Give it a try for yourself during workouts, walks, heavy lifting, and more!