ProFlex 1500 Weight Lifters Style Back Support Brace offers rigid support that is ideal for overhead lifting. As part of the ProFlex line, it is made to reduce the risk of back injuries by providing lower back and abdominal support when you lift. Wearing the back support reminds you to use the proper lifting techniques. Design includes rigid, foam lumbar pad and durable, laminated nylon body fabric that is made with 900D foam. Brace fits waists from 42" to 46".