This is a standard plain pump from velikoko. Used twice. I had a strap, but I lost it. This item can be used for everyday wear, special occasions, wedding shoes, etc. 【Product Description】 velikoko Plain Pumps Size: 21.5cm Color: White Made in Japan The simple design is easy to coordinate and is convenient to have! The heel height is about 3.5cm, making it easy to walk in. It has a cushioned insole that makes it less likely for your feet to hurt. If you have any questions, please ask in the comments section.