Alegria Womens Ivy Boot Leather Slip resistant polyurethane outsole engineered to provide a natural rocker walking motion. Structured outsoles that also promote perfect posture thus reducing stress on muscles and joints. Removable (and replaceable!) footbeds (also called insoles) constructed of cork, memory foam and latex which creates a perfect fit by forming to the natural contours of your foot. Superior arch support. Heel height: 1 inch (.5 inch platform height)