Whether you"re walking, squatting, lifting or turning, a hard-working back support can make the job easier and more comfortable. This economical support protects the lower lumbar area, reduces the chance of back stress and injury, and encourages proper body mechanics. 8" elastic back panel and 4 rigid stays help correct posture while lifting. Elastic side pulls for a good fit. Detachable elastic suspenders adjust for added flexibility. Back Support Type: Belt; Material(s): Elastic; Nylon; Polyethylene; Width: 5 in; Depth: 3 in.