ZEE Medicals Elastic Back Support comes with molded HTH Velcro closures for superior performance. Industrial knit elastic 4″ cinch with triple lock closure option for extra cinch power on planned lifts or when unsure footing is expected. 1 1/2 wide breakaway shoulder straps. Primary belt is 8″ wide with 4-6 spring steel orthopedic boning stays, depending on size. Available in small through xx-large.