Description Pelvic back pain belt supports your sacroiliac/pelvis area to instantly relieve strain and discomfort. Designed to be worn over cotton or other lightweight fabrics, this back support belt targets the pelvis and lumbar region for instant, natural pain relief. Flexible neoprene belt will be smaller than the circumference of your hips the stretch design is meant to fit snugly. Simply stretch the dual builtin straps and secure in front for a custom fit. Sacroiliac belt is ideal for men or women and available in 3 sizes: regular, large and XL. 25 neoprene/25 polyamide/20 polyurethane elastic. Hand wash; air dry.Size Chart