Product details About this item: Fabric Type 100% Synthetic Care Instructions Machine Wash Origin Imported Sole Material Rubber About this item: Find Your Size: This style offers a roomy fit. We recommend sizing down if you are in between sizes. Webbed backstrap with hook & loop adjustability. Ventilation ports add breathability and help shed water and debris. Iconic Crocs Comfor: Lightweight. Flexible. 360-degree comfort.