Improve your posture and reduce backache from poor posture or muscular problems. Proper back support reduces back pain. Compression straps provide custom fit and extra support. Note: Due to hygienic reasons, this back support is not returnable except for replacement due to manufacturing defect. Custom design of this criss cross back support promotes good posture and provides comfortable back support. Side panels adjust to fit shape and reinforce support. Easy touch closure. Lightweight, soft elastic construction. Washable. Available in black or white. Measure waist to determine size. This support fits a person with a waist that is 33 inches to 37 inches. Made in USA.