Relaxory Adjustable Ergonomics Back Support Waist Trimmer Brace Belt Low Back Pain Relief With Removable Lumbar Pad Constructed of perforated neoprene, providing warmth and compression, without moisture buildup. Removable lumbar pad fits over sacral joint to provides focused support. Good for low back pain. 4-way stretch of neoprene easily conforms to a variety of body contours. Double pull provides strong support and compression ability. 4 flexible spiral stays prevent brace rollover. Does not restrict motion and generates inner abdominal pressure