This comfortable, sturdy lumbosacral support is designed to prevent or alleviate muscle strain and spasms. Support and versatility make this one of our most popular supports. Constructed with the highest quality plush elastic, this support features dual elastic side pulls and a 9” (23cm) high, reinforced, crisscross back panel for high compression and support. Flexible stays prevent sides from rolling. The soft elastic CorEdge® Finish around top and bottom edges offers added comfort and flexibility. White. Supplements stretched or weakened abdominal musculature