Unisex WALK OPEN Easy Walking Adjustable Non-slip Easy-to-Wear Sandal Fracture Cast Shoe [Supervised by an Active Osteopath] [① Adjustable] The size can be adjusted to your liking with three straps. [② Easy to Put On and Take Off] The entire opening opens, allowing you to put it on without bumping or catching your foot. Brand: QQOLi Size: XL Target Age: Adult Color: Black One shoe (unisex) Since I didn't have to use it much, it's almost new. The size is XL, so I think it's for those who have a solid cast. The inner length is 30cm from heel to toe. (Amateur measurement) Thank you for viewing. Please confirm the above and we hope you will purchase it. If you have any questions, please feel free to contact us via message.