Economy All Elastic Back Support. Adjustable Two Stage Closure Adjusts First For Exact Fit, And Then For Desired Level Of Tension When Ready To Lift, To Help Remind Wearer To Lift Properly. Knit Elastic Body Material [7 1/2" Width] Provides Firm Support, Along With Comfort, Fit And Durability. Detachable Suspenders Allow The Support To Be Worn With Or Without Suspenders For Personal Preference. Suspenders Allow Support To Hang Loosely When Not Lifting., Size M Color Black Uom Each