Heavy-duty lumbosacral support with 8" epX back panel and ventilated elastic side panels and pulls. Crossover, double side pulls provide additional abdominal lift. Conformable back panel provides excellent fit for men and women. Flexible stays reduce garment rolling. Versatile mesh back pocket holds a variety of additional inserts (sold separately below). Measure hip and waist and use the larger measurement to size. 8"at the back and tapers to 5-1/8" at the front. Latex free.