Description:? Dr. Ho"s 5100 - F Air Insoles - Female DR-HO S Air Orthotics are revolutionary new shoe insoles that help provide relief for painful foot problems as well as any ankle knee hip or back pain. These are unlike any other shoe insole on the market today because they are embedded with 110 unique pressure-sensitive air pumps and a shock-absorbing heel plate. Plus they are reversible to provide a soothing reflexology massage. Enjoy the comfort and support of air beneath your feet. Once you try DR-HO S Air Orthotics you will love them!. For women with feet greater than 9.5 it is recommended to get the Men s version for better comfort. UPC Code: 810890000055