This elegant flat-style loafer leads the way from office to cocktails; show up in swanky suede or new statement-making calf hair! Upper: Leather or Printed Calf-Hair. Footbed Lining: Removable PU Covered EVA. Outsole: Durable Rubber. Heel Height: 0.57". Vio-Motion Technology is designed to hug your arches and support your feet in comfort. Vionic sandals' built-in orthotic is shown to be effective in helping to treat heel pain (plantar fasciitis).* Barely worn, maybe one time, super comfortable. Questions? Leave a comment below!