Max cushioning is uniquely balanced with support and stability. Featuring a lightweight midsole rebound technology to enhance your walking motion, this sneaker goes the distance. 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. Backed by Heeluxe, the Walk Max delivers superior arch support, exceptional stability, and cushioning built to last all day. Water Repellent Upper: Treated with a protective coating to help against inclement weather. Super Critical Foam: Vionic's lightest midsole yet, this nitrogen infused midsole offers the highest rebound to enhance your walking motion. Vio Flex insole: featuring a flexible, lightweight compound offering optimal moisture control including a perforated heel for added breathability. Upper: Breathable mesh fabric. Footbed: Removable mesh covered EVA Heel Height: 1.75". Platform Height: 1.25". Outsole: Durable synthetic rubber. Received APMA Seal of Acceptance. Thank You for shopping my store !!! Questions? Leave a comment below!