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.Get back to doing what you love! Recover from low back pain, lumbago, lumbar and lumbosacral strains with the Back Skin brace. The wrap design provides pain relieving compression. Use the Flexible Lumbar Support add-on for wide cushion and compression on your low back, or the Lumbar Foam Pad for targeted compression to the sorest area.Prevent back injuries and pain with the support provided by the Back Skin. The flexible side supports and wrap design help improve posture and prevent lumbar strains and pains.Use this belt while weight lifting or during other activities to help improve posture and performance. Wrap the Back Skin around you to increase sensorimotor proprioceptive feedback to the brain for increased coordination and confidence during movement.*See second image for sizing chart