Heel: 11.5cm I believe it had a strap, but please note that it is not included with the product. I think you could substitute with string, etc. ☆ These pumps are suitable for formal occasions such as weddings and parties, and have the following features: Main Features: Color and Material: Overall black, with delicate lace material used from the toe to the instep. Heel: Thin high heels (stiletto heels) that have the effect of making your legs look beautiful. This is a used item. Please refer to the photos for the condition. I am selling it because I have no plans to use it in the future. *I am also selling many other pumps. Discounts are available for combined purchases, so please consider it✩.*˚