Biomechanically designed, Orthotic grade footbed helps to reduce over pronation, plantar fasciitis and other pains associated with the foot and body. Soft wool blended upper and vegan friendly shearling for warmth and fashion in a slip-on slipper. Designed with a leather welt and molded rubber sole to provide exceptional traction on a variety of surfaces. Sizing suggestion : Comfortable with or without your favorite socks. Only full sizes available, if you wear 1/2 size or have a slimmer foot, we recommend you size down. APMA Approved with Orthotic Support.