Part sneaker, part oxford, these cool hybrid shoes are dressy enough for work, yet casual enough for play. Sap Shoe Silhouette: LACE UPS. Sap Upper: LACE UPS. Sap Heel Type: FLAT OR NO HEEL. Sap Toe Shape: ROUND. Silhouette: Oxford shoe. Toe Shape: Closed round toe. Closure type: Laces closure. Upper: Leather. Main: Smooth. Sole: Rubber.