Vionic kallie slip on black sandals size 9* Upper: Knit Fabric.* Footbed: Removable Textile Covered EVA* Outsole: Durable Rubber.* Heel Height: 1.75".* Platform Height: .75".* 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.Excellent condition! Rarely used Smoke free home Ships same Day or next day