IDIFU Women's Comfy Lace Up Chunky Riding Knee High Boots The heel measurement is approximately 2.6 inch and the shaft is about 14.6 inch. With the 1.2 inch platform, you will feel very comfortable and soft when you are in these shoes. Many people are in favor of its lug sole because it's slip resistant and durable. It's made of premium faux leather which is very durable and very safe for your feet. With the lace-up design, it's more convenient for you to put on and put off.