Sleek and supportive, great for everyday wear. The Vionic Kirra Perf is casual women's suede backstrap flip flop with an adjustable ankle strap and decorative perforations. These Vionic Kirra Perf Coral Suede Women's Sandals have the following features: 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