Material: Made of PU leather and the sole is made of non-slip rubber sole. Heel Height: The heel height of this pair of chunky heels is 5.5cm (about 2.2 inches). Design: Classic square toe design. solid color. chunky heel. non-slip rubber sole. good grip. It can be matched with tight pants. jeans. skirts. or evening dresses. which can match a different sense of fashion.