Introducing your new go-to staples. These ankle boots are easy, polished and primed for work or play. Sap Shoe Silhouette: ANKLE BOOTS. Sap Upper: CHELSEA. Sap Heel Type: BLOCK (THICK). Sap Toe Shape: ALMOND. Silhouette: Chelsea boot. Toe Shape: Closed almond toe. Closure type: Zipper closure. Upper: Leather. Main: Smooth. Lining: Synthetic. Sole: Rubber. Heel Height: 1.25. Shaft Height: 4.25. Circumference: 11. Colour: brown