TOOSBUY Womens Aqua Wave Water Shoes Material: imported sandwich mesh fabric, the bottom is soft TPR (shock proof) Imported Lightweight & comfortable Slip on style allows for easy wear & removal Size Chart:36EU8 5/8in, 37EU=9 1/8in, 38EU=9 1/2in, 39EU=9 3/4in, 40EU=10in, 41EU=10 1/4in, 42EU=10 5/8in Great for swimming pools, beaches, lakes & rivers! Available in multiple sizes