The Vionic Sierra is a sporty women's athletic walking shoe with a breathable knit upper.
These Vionic Sierra Black Charcoal Synthetic Women's Shoes have the following features:
- Knit and man made uppers
- Firm yet flexible, removable textile covered EVA orthotic insert.
- Durable rubber outsole.
- 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.
- Biomechanically designed to hug your arches, helps support natural alignment from the ground up