Dipbelt Air Belt Lumbar SupportContoured design, prevents riding up. Extended air chambers along the back provide additional support. Ideal for women. Inflatable air chambers conform to your back when air is added. Palm grip self contained aspirator with pressure release valve. Durable nylon outer shell and moisture wicking inner lining. Neoprene front panels with hook and loop closure. Ideal for the hip contour of women to prevent riding up. The Air Belt promotes muscle