Vionic Kirra Sandals Black Perf Leather Comfort Casual Summer Beach Size 8.5 Preowned in great condition See pictures Supportive Vionic thong sandal with decorative laser-cut upper. Soft contoured footbed cushions each step. Adjustable heel strap secures a custom fit. Sleek black design pairs with casual and dress looks. Uppers: Leather or Suede Wear-everywhere sandal Triangular thong with subtle metal rivets and buckle detail Backstrap that adds stability and adjustability Footbed: microfiber wrapped EVA absorbs shock, reducing stress on feet, ankles and knees Durable rubber outsole with a patterned tread provides traction on a variety of surfaces Innovative podiatrist-designed Technology provides superior orthotic support, relief and stability which helps realign the feet back to their natural position Research supports Vionic's Technology success in reducing over-pronation, which can help relieve associated common aches and pains, such as heel pain plantar fasciitis, knee pain and lower back pain New without box, no flaws or imperfections 260405R4