Having spent over a decade treating A-list celebrities and professional women with high heel-related pain, without being able to recommend a foot-friendly yet stylish shoe, Dr. Liza designed her own collection of 12-hour shoes.dr. Liza shoes are designed in Canada and meticulously crafted in Brazil with a comprehensive orthotic insole, a shock-absorbing platform, a rocker sole to alleviate metatarsal pressure, a non-skid rubber outsole and a deep heel cup to remedy pronation.