FOOT THE COACHER's custom-made monk strap shoes made of a synthetic leather upper and a flexible, grippy TRI-PAD SOLE®. The clasp with a built-in elastic rubber strap makes it convenient to put on and take off.**Please note that the official foot the coacher sizing is listed in the product SIZE SPEC below. However, the size is approximately 1.5 to 2 cm larger than the average sneaker size. Please use this as a guide only, as the fit may vary from person to person.