ProFlex 1650 Economy Elastic Back SupportEconomy Elastic Back Support: All elastic 7.5-inch body for extra firm support.* 7.5" (19 cm) Economical, all-elastic body* 5" (12.7 cm) single strap closure* Non-conductive polypropylene stays* Rubber track webbing* Stretchable bias binding with zig-zag stitching* Adjustable, detachable suspenders
