Vionic Marshmallow Kallie Slip on Sneaker

Upper: Knit Fabric. Footbed: Removable Textile Covered EVA Outsole: Durable Rubber. Heel Height: 1. 75". Platform Height: 0. 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. 1st Ray Technology promotes better forefoot mobility and gait efficiency.