Ergodyne ProFlex 1100SF Large 34 – 38 Black Standard Back And Abdominal Support with patented sticky fingers stays deliver firm is made of durable 280D spandex body material for breathability and consistent stretch. It has adjustable two-stage closure to help remind wearers to lift properly and detachable elastic suspenders for easy adjustment. Economic back support has gripping properties and stretchable bias binding with zig-zag stitching for comfort. Innovative power panel positioners keeps elastic bands close to sides for ease of use. It is machine washable and finds application in material handling, construction, warehousingdistribution, maintenance, freightbaggage, assemblyfabrication, landscapinggrounds and pallbearers.