Distinguished by a modern block heel, these fashion-forward chelsea boots are destined to make a statement (and then some). Sap Shoe Silhouette: ANKLE BOOTS. Sap Upper: CHELSEA. Sap Heel Type: FLAT OR NO HEEL. Sap Toe Shape: ROUND. Silhouette: Chelsea boot. Toe Shape: Closed round toe. Closure type: Slip on. Upper: Leather. Main: Smooth. Sole: Rubber. Color: black