Crocs Unisex Classic Red Clogs Size Women 7 / Men 5. GUC. Moderate wear. From a non-smoking and pet free home. The Original Classic clog from Crocs delivers superior comfort with its ergonomic design and Croslite™ foam material that molds to your foot for a custom fit. Ventilation holes around the toe box ensure breathability and water drainage, making these clogs perfect for both land and water activities. Additionally, the odor-resistant and water-friendly construction makes them easy to clean and quick-drying, ideal for everyday casual wear.