When fashion meets function. Features a molded EVA midsole, a non-marking Vibram® MultiTrek outsole, and includes the ABEO 3D³ CORE Orthotic custom fit. Breathable mesh and synthetic upper with a padded tongue and collar. AEROsystem® 2.0 technology with enhanced airflow between the heel and forefoot.Moisture-wicking mesh lining. TPU shank. Tri-core injected EVA midsole.