Features: Suede upper Footbed Lining: Removable PU Covered EVA. Outsole: Durable Rubber. 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).* Received APMA Seal of Acceptance. Condition: Good, pre-owned condition. See photos for wear on soles. Please note: Color may may vary slightly in real life due to photo quality/lighting.