**NON REMOVABLE INSOLE** The icon of Vionic with Orthaheel Technology is designed with the rebel in mind. A total rockstar, this timeless flip flop with bling takes the spotlight. Proven to effectively alleviate heel pain. Soft nylon webbing uppers with man-made gems. Lightweight, flexible EVA midsole absorbs shock, reducing stress on feet, ankles and knees. Durable rubber outsole with a patterned tread provides traction on a variety of surfaces.