Vionic

Vionic Flex Sierra Black

Overview

Add some pep to your step with this unprecedented blend of style and technical features. The Sierra showcases an engineered knit upper for added breathability and a dual-density outsole with rubber elements for great traction underfoot.

  • 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.
  • Recommended by Dr. Andrew Weil.
$199.95

or 4 payments of $49.99 AUD with

Easy Size Guide

Click here to view our easy sizing guide to make sure you are getting the right fit.

  • Orthopedic Friendly

    Has either built in orthotic or is corrective in nature
  • Removable Innersole

    Removable innersole and ideal for orthotics to be inserted
  • Extension Strap Available

    Ideal for adding width
  • Machine Washable

    Machine washable up to 30 degrees
  • Light and Breathable

    Is extremely light on the foot with breathable fabrics
  • Vegan

    Fabrics and materials are 100% vegan
  • Soft Cushioning

    Has an in-built system installed for additional cushioning
  • Arch Support

    Has inbuilt orthotic features to support arch area and promote correction
  • Durable

    Made from durable fabrics/materials for additional strength
  • Water Resistant

    Can withstand a mild-heavy amount of water and keeps feet dry