Made of quick-drying stretch mesh, this shoe has a perforated EVA molded heel and EVA tongue top for 3D fit and comfort. A new non-marking TRAXION Outsole drains fast and grips slippery surfaces.Upper: Climacool open mesh for enhanced breathability. Upper: EVA tongue top for enhanced fit and comfort. Upper: EVA heel piece for enhanced comfort and fit. Midsole/Outsole: Climacool tooling construction for enhanced breathability and comfort. Material: Textile.