Perfect for everyday wear, the Kirra combines subtlety and sophistication with a triangular thong leather upper and soft buckle detail Your favourite wear-everywhere sandal has arrived! The Kirra combines a triangular thong leather upper with subtle metal rivets and buckle detail. A backstrap adds stability and adjustability. Upper: Leather. Footbed: Microfibre Wrapped EVA absorbs shock, reducing stress on feet, ankles and knees. Outsole: Durable Rubber with a patterned tread provides traction on a variety of surfaces. Our innovative podiatrist-designed FMT Technology provides superior orthotic support, relief and stability which helps realign the feet back to their natural position. Research supports FMT Technology's 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.