An innovative VioFlex footbed and unique tread deliver optimal flexibility and traction while a rough-brushed suede and mesh upper add a decidedly elevated vibe to this performance walking sneaker. Tested by Heeluxe: The footwear industry gold standard, Heeluxe uses patented technology to analyze comfort and performance against competitive styles, in conditions that duplicate real-world wear. Uppers: Suede and mesh. Footbed Lining: Removable Mesh-Covered EVA. Outsole: Durable Rubber. Heel Height: 1.87". Platform Height: 1.125". Vionic active footwear features Advanced Motion System (AMS) technology, combining our podiatrist-designed orthotic with a flexible, cushioned outsole and a lightweight, breathable upper. Step into support for work, play and everyday. Received APMA Seal of Acceptance.