The Back Skin System is designed to provide customizable support and compression to your low back. The velcro attachment site inside the wrap allows you to choose between the Flexible Lumbar Support or the Lumbar Pad. Use the Flexible Lumbar Support for extra support and compression throughout your entire lower back. Or choose the Lumbar Foam Pad for a targeted compression to the sorest area of the lumbar region. The flexible side stays on the Back Skin wrap provide comfortable support (even while sitting or bending over) and help to improve your posture. The slim-fitting design of the Back Skin allows you to discreetly wear under it your clothing for all day support and comfort.