The new Adjustable Evergreen™ 627 Lumbar provides a non-invasive, non-narcotic solution. This low-profile, one size adjustable brace can be comfortably worn under clothing and was designed to treat a variety of indications in the lumbar spine. With a 4 to 1 mechanical advantage, independent drawstrings tighten the upper and lower sections on the lower back offering direct compression.. It also comfortably fits waists ranging from 28-54 inches resulting in a significant savings in inventory costs and space.