Starbay Women's Water Shoes Aqua Socks fabric-and-synthetic Removable insoles Adjustable tight cord Back to ensure a comfortable and secure fit. Slip on style allows for easy wear and removal Perfect for swimming pools, beaches and more These water shoes do run a slightly on the larger side. If you are stuck in between sizes we recommend you go 1 size down. For example if you wear a size 9.5 go with a size 9.