This fan favorite just got a make-over! With upgraded materials 23Walk 2 0 delivers the same unmatched Vio Motion support that made the original 23Walk sneaker an icon Breathable moisture-wicking mesh liner reduces friction makes this the perfect all day sneaker Upper- Leather or suede with mesh Durable rubber outsole that provides excellent traction Breathable moisture-wicking 100% polyester mesh liner with PU foam base that helps reduce friction against skin EVA midsole with built-in 5 inch elevation for a smooth transition in heel-to-toe strike zone Heel Height- 1 75 inches Received APMA Seal of Acceptance