Here's the popular Nike "CALM MULE SE" model (original price: 9,900 yen). Size is 24cm. Below is the product description: Always and everywhere, a calm and comfortable fit. Using soft yet highly resilient foam, this versatile mule features a minimalist design for easy wear. The heel strap is adjustable and removable, allowing for a customized fit. This version is wrapped in plush material for even greater comfort. Brand new, purchased from a Nike store. I'm also selling various other items! Please check them out. Product Code: FZ3118