IDIFU Women's Fashion Stretchy Chunky Platform Over Knee High Boots With the stretchy material, it's more comfortable and soft for you to wear. The chunky heel will make you feel very safe and cozy. It will never let you down. No matter how long you wear it, you will like it very much since it's very breathable and cosy. It's made of premium faux suede which is very durable and very safe for your feet. This pair of boots can fit any formal or casual occasions, which will make you more attractive.