Stylish black loafers. Chunky sole design. Perfect for casual wear. Jellypop Women's Una Chunky Chain Loafer. Key Features Style: These are black, slip-on loafers with a lug sole and a chunky chain detail across the vamp. Material: They feature a vegan leather or synthetic upper and a synthetic or rubber sole. Heel Height: The shoes have a chunky heel that is approximately 2 to 2.2 inches high. Comfort: The loafers often include a cushioned or memory foam footbed for comfort. These loafers make you 2” taller with style and comfort.