Ergodyne Occupational Back Support ProFlex® 1650 Economy X-Large Hook and Loop Closure 38 to 42 Inch Waist Circumference 7-1/2 Inch Height AdultUOM 1 Per Each Features Designed to remind workers of proper lifting techniques while also enhancing the body's intra abdominal pressure moving the stress away from the spine for back pain relief Foam body provides rigid support Contoured high cut front panel for a comfortable fit Polypropylene stays for long lasting integrity Adjustable, detachable suspenders keep back support brace in place Power panels for enhanced support while lifting Rubber