All the ease of a boat shoe with the versatility of a sneaker. These nautical-inspired shoes are ready for city streets, seaside escapes, and more. Sap Shoe Silhouette: FASHION ATHLETICS. Sap Upper: BOAT SHOE. Sap Heel Type: FLAT OR NO HEEL. Sap Toe Shape: ROUND. Silhouette: Boat shoe. Toe Shape: Closed round toe. Closure type: Slip on. Ornamentation: Cup sole. Upper: Synthetic. Main: Mixed materials. Colour: brown