Whether you're going to work or attending a formal event, these sleek slip-on drivers will pair seamlessly with your ensembles. Sap Shoe Silhouette: SLIP ONS. Sap Upper: MOCCASIN/DRIVER. Sap Heel Type: FLAT OR NO HEEL. Sap Toe Shape: ROUND. Silhouette: Driving shoe. Toe Shape: Closed round toe. Closure type: Slip on. Upper: Leather. Main: Smooth. Sole: Rubber. Color: brown