Compact and lightweight, this back brace measures just 4.06 x 3.82 x 1.85 inches and weighs a mere 0.35 ounces for all-day comfort. It’s powered by a single, included lithium polymer battery. A top-rated choice, it holds a strong position at #38 in Back Braces with over 7,412 customer reviews. This unisex-adult support, model URF01W-IN,
