The size is listed as 22.5, but it feels a bit large to me, who usually wears a 22.5, so someone who wears a 23 might also be able to wear them. Since they are boots, I don't wear them barefoot, but just in case, I have no skin conditions. Work boots featuring a zipper and lace-up design, durable leather, and a tread sole. - Colors: Black, Green - Material: Leather - Design: With zipper, Lace-up - Sole: Rubber sole, Tread pattern Ladies' boots Ashinaga Ojisan Thank you for looking.